TY  - BOOK
AU  - Singh,R P
AU  - Sapre, S D
TI  - Communication systems Analog & Digital
SN  - 9780070634541
U1  - 621.382 21
PY  - 2007/// [2009, 2010 reprint]
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Telecommunication systems
KW  - Digital communications
N1  - Includes Index
ER  -