000 003810000a22001570004500
008 140223b1995 xxu||||| |||| 00| 0 eng d
020 _a8122404634
041 _aeng
080 _aGV:55 N5
082 _aGV:55 N5
100 _aKhopkar S M
245 _aEnvironmental pollution analysis
260 _aNew Delhi
_bWiley Eastern
_c1995
650 _aBiology
650 _aEconomics
999 _c161041
_d161041