000 00289nam a2200133Ia 4500
008 230601s9999 xx 000 0 und d
100 _aChaube, A.P.
245 0 _aBaal Vikas
250 _a3rd
260 _bAgrawal Pub.
_aAgra
_c2012
300 _a256
650 _aEducation
942 _cREF
999 _c8684
_d8684