000 00308nam a2200145Ia 4500
003 LIB
008 220901s2011 xx 000 0 eng d
082 _a004 NOR
100 _aNorfon, P.
245 0 _aIntroduction to computers
250 _a7
260 _bTMH
_c2011
_aDelhi
300 _a628
942 _2ddc
_cBK
999 _c305
_d305