000 00282nam a22001097a 4500
999 _c331321
_d331321
020 _a8120713583
082 _a363.7
_bKAR
100 _a Karpagam M
245 _aEnvironmental economics :
_ba textbook
260 _aNEW DELHI
_bSTERLING PUBLISHERS PRIVATE LIMITED
_c1991
942 _cBK