000			00442nam a22001571a 4500
008
020			_a9780582368767 _c2128.89
040			_aMaharaja Agrasen College - Delhi
082			_a333.731 _bPER-N
100			_aPERMAN, Roger
245			_aNatural resource and environmental economics 2nd / _h[Text]
250			_a2nd.
260			_bLongman London _c1999
300			_a564, p/b
650			_aEconomics
999			_c18992 _d18992