TY  - GEN
AU  - Dr Hamayun M. Mian
TI  - A text book of Computer Studies:for class XI
U1  - 04.071 
CY  - Lahore
PB  - Punjab Textbook Board
KW  - 1. introduction to computer 2. computer architecture 3. introduction to windows 4. introduction to computer software 5. internet
N1  - Includes Index
ER  -