| 000 | 00381pam a2200145 a 4500 | ||
|---|---|---|---|
| 020 | _c | ||
| 041 | _h | ||
| 082 |
_a614 _bWHO |
||
| 100 | _aWho. | ||
| 245 |
_aGuide to Hygiene and Sanitation in Aviation Module - 1 : Water Module- 2 : Cleaning and Disinfection of Facilities _hTextual Documents |
||
| 250 | _a3rd ed. . | ||
| 260 |
_bW.H.O. _c2009 |
||
| 300 | _a59. | ||
| 930 | _a9891 | ||
| 999 |
_c9884 _d9884 |
||