1 ˝RADIOTRICIAN˝ Communications receivers Manual / ˝Radiotrician˝. - London : Bernards, 1948. -(Bernard’s Books For Home and Amateur Constructors ; 66) 621.38 RADIOT com
2 ˝RADIOTRICIAN˝ Radio Designs Manual / ˝Radiotrician˝. - London : Bernards, 1948. -(Bernard’s Books For Home and Amateur Constructors ; 65) 621.38 RADIOT rad
3 ˝RADIOTRICIAN˝ Radio Experimental Circuits Manual / ˝Radiotrician˝. - London, Bernards, 1948. -(Bernard’s Books For Home and Amateur Constructors ; 72) 621.38 RADIOT rade
4 ˝RADIOTRICIAN˝ Radio Tuner Unit Manual / ˝Radiotricians˝. - London : Bernards Publishers Ltd, 1946. -(Bernards ; 52) 621.38 RADIOT radt
5 110 godina 110 godina električnog svjetla u Varaždinu [1895. - 2005.] / [fotografije Ivan Sušec ... [et al.] ; urednik Đurđa Sušec]. - Varaždin : HEP Distribucija, DP Elektra Varaždin ; HEP Proizvodnja, Pogon HE Varaždin, 2005. (Varaždin : Varteks, Tiskara). - 621.311 STODESET
6 150 RADIO Hook-Ups 150 Radio Hook-Ups / Prepared by the staff of Radio News. - New York : The E. I. Company, 1936. - 621.39 RADIOH 150
8 300 schaltungen 300 Schaltungen : Eine wahre Gundgrube elektonischer Schaltungen für jeden praxisorientieren Leser3a Auflage Gangelt: Elektor Verlag GmbH, 1977. - 621.3 SCHALT300
9 400 ideas 400 ideas for design : Best ideas for Design from Electronic Design, Volume 3 / Edited by Morris Grossman. - New York, : Hayden Book Co., 1976. - 621.3 400
10 400 IDEAS 400 Ideas For Design : Selected from Electronic Design. - New York : Hayden Book Company, 1964. - 621.3 400 ide
11 Tektronix 475 oscilloscope service + instruction manual. - 475-OSCILOSCOPE service manual Tektronix 475 oscilloscope service + instruction manual. - Beaverton : Tektronix inc, 1973. - 621.38 475-TEKTRONIX service manual
12 ACROSOUND ultra-linear output transformers Ultra-linear Output Transformers / Acrosound. - Philadelphia : Acrosound, 1955. - 621.38 ACROS tra
13 AEG Hilfsbuch Hilfsbuch für elektrische Licht und Kraftanlagen / Bearbeitet von R. Zaudy. -3. ausgabe Berlin : Allgemeine Elektrizitäts-Gesellschaft, 1931. - 621.3 AEG hil
14 AISBERG, Eugene Evo što je radio / E. Ajzberg . - Beograd : Tehnička knjiga,1951. - 621.39 EISBE evo
15 AKUSTIKA konstrukcije Akustika : konstrukcije i samogradnje elektroakustičkih uređaja / [urednik Jurij Mikeln ; stručni prijevodi Zdravko Pavleković]. - Ljubljana : AX elektronika, 2002. -Naklada 500 621.3 AKUSTIKA
16 ALEXANDER, John What to build ? : Selected and Tested Circuits 1 to 5 Tubes including Neutrodyne, Reflex, Superdyne and Two-Stage Amplifier = John Alexander. - [s.l.] : Alden Mfg. Co., [s.a.]. - 621.38 ALEXA wha
17 ALTEC Lansing HIGH FIDELITY High Fidelity Home Music Systems / Altec Lansing Corporation. - Santa Monica CA : Altec Lansing Corp.[s.a.]. - 621.3 ALTEC hig
18 AMPEREX Electron Tubes and Semiconductors by Amperex for Communication, Industrial use, Rectification, Radiation Detection, Electro-medical use, Amateur use, Special Purposes. - Hichsville : Amperex Electronic Corporation, 1958. - 621.3 AMPEREX
19 AMPEREX complete series AMPEREX complete series of tubes for HI FI audio amplifiers. - New York : AMPEREX ELECTRONIC CORPORATION, [s.a.]. - 621.38 AMPER com
20 AMPLIFIER builder’s guide Amplifier Builder’s Guide / Editors of Radio Craft. - New York : RADCRAFT Publications, 1947. - 621.38 AMPLI bui
21 AMPLIFIER builder’s guide Amplifier Builder’s Guide / Editors of Radio Craft. -Third printing-October 1947 New York : RADCRAFT Publications, 1947. - 621.38 AMPLI bui
22 AN approach to AF An Approach To Audio Frequency Amplifier Design / A publication of The G.E.C. Valve and Electronic Department. - London : General Electric Company, 1957. - 621.38 GEC
23 AN GRC-9 AN GRC-9 (Opis, rukovanje i odrđavanje) : Knjiga I. - Beograd : Državni sekretarijat za poslove Narodne odbrane, 1957. -(V ; 413-I) 621 ANGRC9
24 ANDERSON, Edwin P. Audels Radioman Guide covering Theory Construction and servicing, Including Television Electronic / Edwin P. Anderson. - New York : Theo Audel and Co, 1945. - 621.38 AUDEL rad
25 AN-GRC 9 Radiouređaj Radiouređaj AN/GRC-9 : Opis rukovanje i održavanje Knjiga 1. - Beograd : Državni sekretarijat za poslove narodne odbrane : 1957. - 621.39 AN-GRC9
26 ANTIQUE trader Antique trader radio and television price guide / edited by Kyle Husfloen ; contributing editors, Steve McVoy, Harry Poster, Bob Ready. - Iola, Wis. : KP books, c2005. - 621.33 ANTIQ ant
27 ANTRIEBS-ABC Antriebs-ABC für stromrichtergespeiste, drehzahlveränderbare Antriebe : Begriffe - Formeln - Großen / SIEMENS. - Erlangen : SIEMENS AG, 1983. - 621.38 ANTRI
28 APPLIED Electricity Applied Electricity : A General Reference Work on Electrical Pronciples, Storage Batteries, Meters, Electromagnets and Coils, D.C. Dynamos, Controllers, Management of A.C. Machinery, Armature Winding, Household Appliances, TV, A.C. Radio. -Revised Edition Chicago : American Technical Society, 1934. - 621.3 APPLI
29 APPLIKATIONSBUCH band1 Applikationsbuch : Interface-schaltungen mit darlington-power-transistoren und ttl-gattern. - Freising : Texas Instruments GmbH, 1975. - 621 APPLIKTTL
30 ARRL handbook 1936 The Radio Amateur’s Handbook / By the Headquarters Staff The American Radio Relay League. -Fourteenth edition. - Hartford : ARRL, 1936. -(ARRL Handbook ; 14) 621.38 ARRL 1936