TY  - BOOK
AU  - Balmer,Leslie
TI  - Signals and systems: an introduction 
SN  - 0134956729
PY  - 1997///
CY  - Harlow Essex, U.K
PB  - Prentice Hall
KW  - Signal processing
KW  - System analysis
N1  - Includes bibliographical references (p. 544) and index
ER  -