000 00315pab a2200145 454500
008 180718b1987 xxu||||| |||| 00| 0 eng d
100 _aVohra, B.B.
245 _aManaging the environment
260 _c1987
300 _a32-5
362 _a4 July
650 _aEnvironment
773 _aMainstream
909 _a7710
999 _c7710
_d7710