TY  - BOOK
AU  - Hill Associates
TI  - Telecommunications , a beginner's guide
SN  - 0-07-049919-5
U1  - 621.382 TEL 
PY  - 2002///
CY  - NEW DELHI
PB  - TATA MCGRAW HILL
KW  - TELECOMMUNICATIONS - A BEGINNER'S GUIDE
ER  -