TY  - BOOK
AU  - Philips, Charles L.
AU  - Parr, John M.
AU  - Riskin, Eve A.
TI  - Signals, systems and transforms
SN  - 9788131725313
U1  - 621.3822 
PY  - 2013///
CY  - New Delhi
PB  - Pearson Education
KW  - Electronics and Communication Engineering
ER  -