000 00384pam a2200109a 44500
008 140414b1999 xxu||||| |||| 00| 0 eng d
110 _aNational Environmental Engineering Reserch institute
245 _aIndian Journals of Environmental Helth vol .-4 1999
_c
260 _aNAGPUR
_bNATIONAL ENVIROMENTAL ENGINEERING RESEARCH INSTITUTE
_c1999
650 _aINDIAN JOURNALS
906 _a37757
999 _c35842
_d35842