TY  - BOOK
AU  - Ramakrishna Rao, P. 
AU  - Shankar Prakriya 
TI  - Signals and systems
SN  - 9781259062742
U1  - 621.3822 
PY  - 2013///
CY  - New Delhi
PB  - McGraw Hill Education 
N1  - Includes index
ER  -