TY  - BOOK
AU  - Hasnain, S.K.
TI  - Digital signal processing: Theory & worked examples
SN  - 9789694073637
U1  - 621.380 HAS 
PY  - 2009///
CY  - Karachi
PB  - Royal Book Company, Fatima Jinnah Road Karachi
KW  - EL
N1  - Includes Index
ER  -