TY  - BOOK
AU  - CHARLES L. PHILLIPS
TI  - SIGNALS, SYSTEMS, AND TRANSFORMS
SN  - 9780131989238
PY  - 2009///
CY  - USA
PB  - Pearson Prentice Hall
UR  - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=01b415b9ea4f2faa53c038cf8be4ca7d
ER  -