1. Computer language reference guide
Author: / by Harry L. Helms
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Programming languages (Electronic computers)
Classification :
QA76
.
7
.
H44
1984
2. Contemporary electronics circuits Textbook
Author: compiled by Harry L. Helms
Library: Vali Asr University Central Library (Kerman)
Subject: Electronic circuits -- Handbooks, manuals, etc
Classification :
TK
7867
.
H44
,
C6
1986
3. Contemporary electronics circuits Textbook
Author: compiled by Harry L. Helms
Library: Vali Asr University Central Library (Kerman)
Subject: Electronic circuits -- Handbooks, manuals, etc
Classification :
TK
7867
.
H44
,
C6
1986
4. Contemporary electronics circuits deskbook
Author: Helms, Harry L.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Handbooks, Manuals, etc ، Electronic circuits
Classification :
TK
7867
.
H44
1986
5. Contemporary electronics circuits deskbook
Author: Helms, Harry L.
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Electronic circuits -- Handbooks, manuals, etc
Classification :
TK
7867
.
H44
6. Contemporary electronics circuits deskbook
پدیدآورنده : Helms, Harry L
موضوع : ، Electronic circuits-- Handbooks, manuals, etc
۲ نسخه از این کتاب در ۲ کتابخانه موجود است.
7. Contemporary electronics circuits deskbook
Author: / compiled by Harry L. Helms
Library: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
Subject: Electronic circuits - Handbooks, manuals, etc
Classification :
TK
7867
.
H44
1986
8. Electronic circuits cookbook
Author: Helms, Harry L.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Amateurs' manuals ، Electronics
Classification :
TK
9965
.
H356
1988
9. Electronics applications Sourcebook
Author: edited by Harry L. Helms
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Electronic apparatus and appliances
Classification :
TK
7870
.
E214
1986
10. Electronics applications sourcebook
Author: HELMS,HARRY L ED
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: ELECTRONIC APPARATUS & APPLIANCES
Classification :
TK
7870
.
E44
1986
11. Handbook if home security electronics
Author: / Harry L: Helems,Helms
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Electronic security systems,Dwelling -- Security measures - Eqipment and supplies
Classification :
TH
9737
.
H45
1989
12. Handbook of practical I.C. Circuits
Author: Helms, Harry L.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Handbook, Manual, etc ، Integrated circuits
Classification :
TK
7874
.
H45
1987
13. Handbook of practical I.C. circuits
Author: Helms, Harry L
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Integrated circuits-- Handbooks, manuals, etc
Classification :
TK
7874
.
H398
1987
14. Handbook of practical I.C. circuits
Author: Helms, Harry L.
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: Integrated circuits - Handbooks, manuals, etc
Classification :
TK
7874
.
H398
15. Handbook of radio communications servicing and maintenanca
پدیدآورنده : Helms, Harry L
موضوع : ، Radio- Repairing
۲ نسخه از این کتاب در ۲ کتابخانه موجود است.
16. Handbook of the radio communications servicing and maintenance
Author: Helms, Harry L.
Library: Library of Niroo Research Institue (Tehran)
Subject: ، Radio- Repairing
Classification :
TK
6553
.
H394
1988
17. High-speed (HC/HCT) CMOS guide
Author: Harry L. Helms
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Metal oxide semiconductors, Complementary
Classification :
TK
،
7871
.
99
،.
M44
,
H45
،
1989
18. High-speed )HC/HCT( CMOS guide
Author: Helms, Harry L
Library: Library of College of Science University of Tehran (Tehran)
Subject: ، Metal oxide semiconductors, Complementary
Classification :
TK
7871
.
99
.
M44
H45
1989
19. How to tune the secret shortwave spectrum /
Author: by Harry L. Helms.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Radio broadcasting.,Radio frequency allocation.,Shortwave radio.,Radio broadcasting.,Radio frequency allocation.,Shortwave radio.
Classification :
TK6553
.
H395
20. Master guide to electronics circuits
Author: Helms, Harry L.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Handbooks, manuals, etc ، Electronic circuits
Classification :
TK
7867
.
H445
1988
