TY  - BOOK
AU  - NCERT,.
AU  - SCERT,.
TI  - Computer applications : model questions and answers / 
U1  - 005.076 
PY  - 2012///
CY  - Kolkata : 
PB  - B M Publication , 
KW  - COMPUTER APPLICATION-GUIDE BOOK
N1  - NULL
ER  -