TY  - BOOK
AU  - Nagrath , I.J.
TI  - Signal and Systems
SN  - 74637711
U1  - 621.3822 NAG 
PY  - 2001///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Telecommunication Engineering
KW  - Technology
N1  - Includes Index
ER  -