000 00339pab a2200145 454500
008 180718b1997 xxu||||| |||| 00| 0 eng d
100 _aShah, M.G.
245 _aPollution technology and education
260 _c1997
300 _ap.119-20
362 _aGolden Jublee Number
650 _aPollution
773 _aJanata
909 _a35495
999 _c35495
_d35495