TY  - BOOK
AU  - International Environment Technology centre
ED  - International Environment Technology centre
TI  - Sourcebook of alternative technologies for freshwa
T2  - Its, Technical publication series, 8a
U1  - X 9(D85)OgF.6.N9, N8 
PY  - 1998///
CY  - Osaka
PB  - UNEP          
KW  - Electrical
N1  - United Nations Environment Programme, water Branch
ER  -