TY  - GEN
AU  - Ramakrishna Rao.P
TI  - Signals and Systems
T2  - 22991
SN  - 9780070669277
U1  - 621.38223 
PY  - 2009///
CY  - New Delhi 
PB  - Tata McGraw Hill Publication
KW  - Signals
ER  -