| 000 | 00355nam a22001217a 4500 | ||
|---|---|---|---|
| 020 | _a9781853390692 | ||
| 050 |
_aMED RA568 _bW64 |
||
| 100 | _aPickford, John | ||
| 245 | _aThe worth of water: technical briefs on health, water and sanitation | ||
| 260 |
_aRugby, United Kingdom _bPractical Action Publishing _c1991 |
||
| 300 |
_avii,132pg. _bill, |
||
| 942 | _cBK | ||
| 999 |
_c9566 _d9566 |
||