000 00301nam a2200121Ia 4500
008 230601s9999 xx 000 0 und d
100 _aChaudhary, Lakharam
245 0 _aShaikshik Prodhogiki and Anusandhan
260 _bAgrawal Pub.
_aAgra
_c2010
300 _a239
650 _aEducation
942 _cREF
999 _c8651
_d8651