TY  - BOOK
AU  - Oppenheim,Allan V
AU  - Willsky,Alan S.
TI  - Signal and system:  Alan V. Oppenheim, Alan S. Willsky  
U1  - 621.3822 
PY  - 2006///
CY  - New Delhi
PB  - PHI Learning Private Limited
KW  - Electronics Engineering
ER  -