TY  - BOOK
AU  - Oppenheim, Alan V. 
AU  - Willsky, Alan S. 
AU  - Nawab, S. Hamid 
TI  - Signals and systems / 
SN  - 8120312465 
U1  - 621.3822  
PY  - 2004///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - System analysis
KW  - Signal processing--Mathematics
KW  - Signal theory--Telecommunication
N1  - Includes bibliographical references
ER  -