000 00266nam a2200109Ia 4500
008 250604s9999 xx 000 0 und d
100 _aSharma, B D
245 0 _aShiksha tatha Suchana Takniki
260 _bOmega Pub.
_aN. Delhi
_c2014
300 _a296P
942 _cBK
999 _c17947
_d17947