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 |