000 00317nam a2200109Ia 4500
100 _aGupta, A Das
942 _cBK
245 _aEconomic and commercial geography
_ba study the world's economic resources and theie utilisation and trade
260 _aA Mukherjee, Calcutta
_c1970
082 _a330.9 Das
300 _axix,632
999 _c7447
_d7447