TY  - BOOK
AU  - P Ramakrishna Rao
AU  - P. Ramakrishna Rao.
TI  - Digital communication
SN  - 9780070707764
U1  - 621.3 RAO 
PY  - 2011///
CY  - New Delhi
PB  -  : Tata McGraw-Hill
KW  - Engineering
KW  - ;Digital communications
ER  -