000 00309nam a2200121Ia 4500
100 _aedited by Amit Krishna De [et al]
020 _a81-7020-839-4
942 _cBK
245 _aSustainable development and environment : vol.II
260 _aCosmo, New Delhi
_c1998
082 _a301.3 De
300 _a257-483 p
999 _c25924
_d25924