TY  - BOOK
AU  - Held, Gilbert
TI  - Handbook of Communications Systems Management 
SN  - 8176491020
U1  - 658.4502 
PY  - 2000///
CY  - New Delhi : 
PB  - Viva Books, 
KW  - Communication Systems Management Handbooks Manuals
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/81-7649-102-0.pdf
ER  -