TY  - BOOK
AU  - SINGH R. P. AND SAPRE S. D.
TI  - COMMUNICATION SYSTEMS ANALOG AND DIGITAL 2ND ED
SN  - 13-978-0-07-063454-1
U1  - 621.382 
PB  - TATA MC GRAW HILL PUB. CO. LTD., NEW DELHI
KW  - Dig. Communication
N1  - 13401
ER  -