TY  - BOOK
AU  - Bhatnagar, Seema
TI  - Textbook of computer science for class xii / 
SN  - 9788120335189
AV  - .B43  2008 QA 76
PY  - 2008///
CY  - New Delhi
PB  - Prentice hall
KW  - Computer science
ER  -