| 000 | 00782cam a2200265 a 4500 | ||
|---|---|---|---|
| 001 | 148476 | ||
| 003 | OSt | ||
| 005 | 20180921 | ||
| 008 | 0000002009 0000000000eng00 | ||
| 020 | _a978-92-4-1547796 | ||
| 245 |
_aWater, sanitation and hygiene standards for schools in low-cost settings / _cWater, sanitation and hygiene standards for schools in low-cost settings / |
||
| 260 |
_aGeneva : _bWorld Health Organization |
||
| 300 | _aix, 55 p. | ||
| 650 |
_aABASTECIMIENTO DE AGUA _aAGUA POTABLE _aCALIDAD DEL AGUA POTABLE _aPROMOCION DE LA SALUD _aSANEAMIENTO _aSERVICIOS DE SALUD ESCOLAR |
||
| 700 | _aI. Adams, John | ||
| 040 |
_aDLC _cDLC |
||
| 942 |
_2ddc _cBK |
||
| 999 | _c148476 | ||