000 00267nam a2200109Ia 4500
008 230524s9999 xx 000 0 und d
100 _aAgrawal, J. C.
245 0 _aShaikshik Takniki avam Prabandh
260 _bAgrawal
_aAgra
_c2013
650 _aEducation
942 _cREF
999 _c6958
_d6958