000 00305pam a2200133a 44500
008 230405s1987 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aV
245 _aEnvironment Ecology & Pollution
260 _a
_bSaras Publication
_c1987
300 _a148
700 _akumarasan
906 _a4184
999 _c295527
_d295527