TY  - BOOK
AU  - Hwei P. Hsu
AU  - Ranjan, Rakesh 
TI  - Signals and systems
SN  - 9780070669185
U1  - 621.38223 H8597s2 
PY  - 1995///
CY  - New Delhi 
PB  - McGraw Hill Education 
KW  - Signal theory
KW  - Telecommunication- Problem, exercise etc
ER  -