000 | 00506nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 220514s9999||||xx |||||||||||||| ||und|| | ||
020 | _a92 4 154580 1 | ||
050 | _aWA 820 .W46 2003 | ||
110 | _aWorld Health Organization(WHO) | ||
245 | 0 | _aGuidelines for safe recreational water enviroments: Coastal and Fresh waters | |
260 |
_aGeneva _bWorld Health Organization(WHO) _c2003 |
||
300 | _axix,220p. | ||
440 | _aOne | ||
650 | _asafe waters, recreation, coastal and fresh waters | ||
942 |
_2lcc _cBK |
||
999 |
_c5487 _d5487 |