| 000 | 00382cam a2200145ua 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 251113b |||||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 |
_a628 _bWHO/EX |
||
| 245 | _aExpert committee on environmental sanitation / | ||
| 260 |
_aGeneva : _bWorld Health Organisation , _c1950. |
||
| 300 | _a36 ; . | ||
| 490 | 0 |
_aWHO Technical report, _v10 |
|
| 942 | _cBK | ||
| 999 |
_c4782 _d4782 |
||