000 00266nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aNegi, J.S.
_914687
245 0 _aBhautik Vigyan Shikshan
260 _bVinod Publication
_c2008
300 _a408
942 _cBK
999 _c118292
_d118292