000			00327nam a2200145Ia 4500
008			131111s9999 xx 000 0 und d
100			_aTewari, S C
245			_aNatural resources
260			_aDehradun
260			_bInternational
260			_c2000
300			_a604p.
650			_aEconomics _aGeography
763			_a24727
999			_c59550 _d59550