TY  - BOOK
AU  - Kamen,Edward W.
TI  - Introduction to signals and systems 
SN  - 0023629509 (hardcover)
PY  - 1990///
CY  - Englewood Cliff
PB  - Macmillan
UR  - http://www.amazon.com/exec/obidos/ASIN/0023629509/chopaconline-20
ER  -