000 00416 a2200169 4500
020 _a9780070593749
082 _a004
_bNOR
090 _c26266
_d45429
100 _aNorton, Peter
245 _a Introduction to computers
250 _a6th.
260 _aNew Delhi
_bTata McGraw - Hill
_c2006
_g2006
300 _axxviii, 609p.
_bill
_c28cm.
650 _aDATA PROCESSING
650 _aCOMPUTER SCIENCE
942 _cL
999 _c53129
_d53129