000 00263nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aUpadhayay, Alok
245 0 _aComputer Shiksha
260 _aAgra-2
_bVinod Pustak Mandir
_c2010
300 _a95p.
942 _cBK
999 _c12512
_d12512