TY  - BOOK
AU  - Ravishankar, S
AU  - Ravishankar,S
TI  - Computer Concept & Applications
SN  - 8190045202   
U1  - Q30 
PY  - 1992///
CY  - Bangalore
PB  - Siri Computer House
N1  - includes index and biblioraphy
ER  -