TY  - BOOK
AU  - Singh, A. 
AU  -  Chhabra, A.K.
TI  - Principles of Communication Engineering
SN  - 9788121904766
U1  - SIN 
PY  - 2013///
CY  - New Delhi
PB  - S. Chand and Company Ltd.
KW  - F-14
ER  -