TY  - BOOK
AU  - Gnanasivam, P., 
TI  - Telecommunication Switching And Networks 
SN  - 812241950X
U1  - 384.54065 
PY  - 2006///
CY  - New Delhi
PB  - New Age International (P) Ltd Publishers, 
N1  - This book is having Appendices.
ER  -