TY  - BOOK
AU  - Oppenheim, Alan V.; Willsky, Alan S.; Young, Ian T.; Nawab, Syed Hamid
TI  - Signals and systems
SN  - 9789332550230
U1  - 621.382 OPP 
PY  - 2015///
CY  - Noida
PB  - Pearson
ER  -