000 00263nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aRobert Virestead
245 0 _aSamajik vyavastha
260 _aAgra
_bLuxmi Narayan Aggarwal
650 _aEconomics
942 _cBK
999 _c1968
_d1968