TY  - BOOK
AU  - Sharma Sanjay. 
TI  - Signals and systems (with matalab programs)
SN  - 978--93-5014-229-5 
U1  - 621.38223 
PY  - 2012///
CY  - New delhi
PB  -  Katson Books S K Katariya 
KW  - Engineering
ER  -