TY  - BOOK
AU  - Oppenheim, Alan V / Alan S Willsky et al
TI  - Signals & Systems
SN  - 81-7808-688-3
PY  - 2005///
CY  - India 
PB  - Pearson Education Ltd. 
KW  - 1. System analysis. 2. Signal theory (Telecommunication)
ER  -