000 00338nam a2200133Ia 4500
008 230601s9999 xx 000 0 und d
100 _aSrivastava, Mahendra Nath
245 0 _aShaikshik Mulyakan Kriyatmak Shodh And Navachar
250 _a2nd
260 _bAgrawal Pub.
_aAgra
_c2012
300 _a77
650 _aEducation
942 _cREF
999 _c8616
_d8616