000 00314pab a2200145 454500
008 180718b1991 xxu||||| |||| 00| 0 eng d
100 _aRajeev, P.V.
245 _aThe ecological crisis
260 _c1991
300 _a24-6
362 _aJul.
650 _aEnvironment
773 _aThird Concept
909 _a7694
999 _c7694
_d7694