000 00248nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aGupta, P.K.
245 0 _aPopulation Education
260 _aMeerut
_bRLB
_c2010
300 _a394p.
942 _cBK
999 _c12614
_d12614