TY  - BOOK
AU  - Venkataram, S.K
TI  - Digital communications
SN  - 8121923410
U1  - 621.382 
PY  - 2003///
CY  - New Delhi
PB  - S. Chand & Co
KW  - Engineering
KW  - Satlite communication, Optical fibers
ER  -