000 00311nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aPandey,Uma Shanker evam Virender Kumar
245 0 _aComputer fundamentals evam vyavasaik upyogita
260 _aNew Delhi
300 _a2013
942 _cBB
999 _c34980
_d34980