000 00318nam a2200121Ia 4500
008 220505s1997 xx 000 0 und d
041 _aeng
082 _a338.9/KHA
100 _aKhanna,D.D
_9681511
245 _aSustainable development
260 _aAllahabad
_bMacmillan India Ltd
_c1997
650 _aECONOMICS
_9681512
999 _c468167
_d468167