000 00297nam a2200121Ia 4500
008 220201s2000 xx 000 0 eng d
082 _a4
_bABB
100 _aAbbassi, S A
245 0 _aComputer aided environmental management
260 _aN.Delhi
_bDiscovery
_c2000
300 _a640
942 _2ddc
999 _c36646
_d36646