TY  - BOOK
AU  - Norton, Peter  .
TI  - Introduction to computers / 
SN  - 978-0-07-067120-1
U1  - T:(BV) 
PY  - 2011///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing Company Ltd. , 
KW  - Education- Computers
ER  -