TY  - BOOK
AU  - Arora, Sumita
TI  -  Informatics Practices . 
SN  - 8177000314
U1  - 510 
PY  - 2008///
CY  - Delhi
PB  - Dhanpati Rai. & Co (Pvt) Ltd.
KW  - Mathematics.Mathematics
ER  -