TY  - BOOK
AU  - NAGRATH I J, SHARAN S N, RAKESH RANJAN
TI  - SIGNALS AND SYSTEMS
SN  - 9780070141094
U1  - 621.38223 P9 NAG 
PY  - 2009///
PB  - TATA McGRAW HILL
KW  - SIGNALS AND SYSTEMS
ER  -