000 00312nam a2200121Ia 4500
100 _aDe, Amit Krishna [et al]
020 _a81-7020-838-6
942 _cBK
245 _aSustainable development and environment : vol.I
260 _aCosmo Publications, New Delhi
_c1998
082 _a301.3 De
300 _axix, 256
999 _c24764
_d24764