TY  - BOOK
AU  - Shalini, A C
TI  - System software
U1  - 005.43 S16S 
PY  - 2015///
CY  - Chennai
PB  - Scitech Publications (India)
N1  - 2269 01/02/2016 HBD15/1736 14/03/2016 Main Budget
ER  -