TY  - BOOK
AU  - Hsu, H P
AU  - Hsu, H P
TI  - Signals and systems
SN  - 9780070669185
U1  - 621.3822 HSU/SIG 
PY  - 2009///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - ELECTRONICS AND COMMUNICATION ENGINEERING
ER  -