000
00287cam a2200121ua 4500
082
1
4
_a
004
_b
NOR/I
100
1
_a
Norton, Peter .
245
1
0
_a
Introduction to computers /
260
_a
New Delhi :
_b
Tata Mc Graw Hill ,
_c
2001.
300
_a
239p ;
650
0
_a
Computers
942
_c
BK
999
_c
69651
_d
69651