TY  - BOOK
ED  - Danish Committee for Aid to Afghan Refugees (DACAAR).
TI  - Best Practice on Biosand Filter : : DACAAR water expertise and training center (WET Center) / 
AV  - Pamphlet TD441. B47 2012
PY  - 2012///
CY  - Kabul, Afghanistan : 
PB  - DACAAR, 
KW  - Filters and filtration
KW  - Water
KW  -  Purification
KW  - Water-supply
KW  -  Afghanistan
KW  -  Filtration
KW  -  Management
N1  - Cover title.
“November 2012”
ER  -