000 00303nam a2200133Ia 4500
008 230601s9999 xx 000 0 und d
100 _aKulshreshth, Pradip
245 0 _aVigyaan Sikshayan
250 _a2nd
260 _bAgrawal Pub.
_aAgra
_c2012
300 _a276
650 _aEducation
942 _cREF
999 _c8599
_d8599