1. Computer cryptology: beyond decoder rings
Author: Boyd, Waldo T.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Cryptography - Data processing,Ciphers - Data processing
Classification :
Z
103
.
B65
1988


2. Computer cryptology:beyond decoder rings
Author: BOYD,WALDO T
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: CRYPTOGRAPHY-DATA PROCESSING , CIPHERS-DATA PROCESSING
Classification :
Z
103
.
B65


3. Computer cryptology : beyond decoder rings
Author: Boyd, Waldo T.
Library: Central Library and Document Center of Isfahan University (Esfahan)
Subject: Cryptography- Data processing ► Ciphers- Data processing

4. Computer cryptology : beyond decoder rings
Author: Boyd, Waldo T.
Library: Central Library and Document Center of Isfahan University (Esfahan)
Subject: Cryptography- Data processing ► Ciphers- Data processing

5. Fiber optics communications, experiments, and progects
Author: Boyd, Waldo T.
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Fiber optics
Classification :
TA
1800
.
B6


6. Fiber optics communications experiments, and projects
Author: / Waldo T. Boyd
Library: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
Subject:
Classification :
TK
5103
.
29
.
B6


7. The world of cryogenics. The story of heatlessness
Author: / by Waldo T. Boyd,Boyd
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Cryonics,Low Temperatures
Classification :
QC
278
.
B6

