TY  - BOOK
AU  - Taub Herbert
AU  -  Schilling Donald L
TI  - Principles of communication systems
SN  - 0074624563
U1  - D65,8(B)92, N1 
PY  - 1991///
CY  - New Delhi
PB  - Tata Mcgraw Hill Publishing Company Limited India 
KW  - ENGINEERING
ER  -