TY  - BOOK
AU  - Alan V. Oppenhim , Ronald W.Schafer & Buck
AU  - Alan V. Oppenhim , Ronald W.Schafer & Buck
TI  - Discrete - Time Signal Processing 
SN  - 978-81317-0492
PY  - 1999///
CY  - New Delhi
PB  - Pearson Prentic Hall
KW  - E E E
KW  - science
ER  -