TY  - BOOK
AU  - Oppenheim Alan V
AU  -  Nawab S Hamid
AU  -  Willsky Alan S
TI  - Signals and systems
T2  - Pearson education signal processing series
SN  - 8178086883 (pbk)
U1  - D65,494, N7;2-;3   TD 
PY  - 1997///
CY  - Delhi
PB  - Prentice Hall of India Private Limited    
KW  -  Signal theory
KW  - Computer science
N1  - Bibliography 921-929p
ER  -