TY  - BOOK
AU  - International Environmental Technology Center
ED  - International Environmental Technology Center
TI  - Sourcebook of alternative technologies for freshwa
T2  - Its, Technical Publication Series, 8b
U1  - X 9(D85)OgF.5.N9, N8 
PY  - 1998///
CY  - kotowica
PB  - IEIA          
KW  - Electrical
N1  - Institute for Ecology of Industrial Areas, Publications; United Nations Environmnet Programme, water Branch
ER  -