000 00484pam a2200133a 44500
008 140414b1979 xxu||||| |||| 00| 0 eng d
082 _a628.05
_bNEE
110 _aNATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSITUTE
245 _aIndian Journal of Enviornmental Health Vol 21 1979
_c
260 _aNAGPUR
_bNATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSTITUTE
_c1979
650 _aINDIAN JOURNAL OF ENVIORNMENTAL HEALTH VOL 21
690 _aENVIRONMENTAL ENGINEERING
906 _a37351
999 _c35466
_d35466