000 00304nam a2200121Ia 4500
008 230601s9999 xx 000 0 und d
100 _aAsthana, Vipin
245 0 _aShaikshik Mulyakan and Kriyatmak Anusandhan
260 _bAgrawal Pub.
_aAgra
_c2010
300 _a330
650 _aEducation
942 _cREF
999 _c8679
_d8679