000 00284nam a2200121Ia 4500
008 240421s9999 xx 000 0 und d
082 _aCRB-23609/08/2
100 _aSharma, B.L.
245 0 _aGraha Vighyan Shikshan
260 _aMeerut
_bSurya
_c2013
300 _a336p.
942 _cBK
999 _c15458
_d15458