000 00256nam a2200097Ia 4500
008 170620s9999 xx 000 0 und d
100 _aNathawat- Sankar Singh
245 0 _aComputer Adhayayan avam Shikshan
260 _bJaipur; Neelkanth Pustak Mandir
260 _c2007
300 _a240
999 _c28175
_d28175