TY  - GEN
AU  - Bhatnagar, Seema
TI  - Textbook of computer science for class XII
SN  - 9788120335189
U1  - 004 
PY  - 2008///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Computer science
N1  - Includes index
ER  -