TY  - BOOK
AU  - Cha, Philip D.
AU  - Molinder, John I.
TI  - Fundamentals of signals and systems: a building block approach 
SN  -  9780521708036
U1  - 621.3822 
PY  - 2006///
CY  - Singapore
PB  - Cambridge Univ. P.
KW  - Signal processing
ER  -