TY  - BOOK
AU  - Oppenheim, Alan V. 
AU  - Willsky, Alan S. 
AU  - Nawab, S. Hamid
TI  - Signals & Systems 
SN  - 9788120312463
U1  - 621.3822/OPP/S 
PY  - 2011///
CY  - New Delhi
PB  - PHI Learning 
KW  - Signal processing
ER  -