TY  - BOOK
AU  - INTERNATIONAL ENVIRONMENTAL TECHNOLOGY CENTRE
ED  - INTERNATIONAL ENVIRONMENTAL TECHNOLOGY CENTRE
TI  - Source book of alternative technologies for freshw
T2  - "Its, Technical Publication Series; 8c. Unit of Sustainable Development and Environment, Water Branch. United Nations Environment Programme"
U1  - "X9(D85)0gF.791.N9, N9/UN" 
PY  - 1998///
CY  - N
PB  - Y U N     
KW  -  Water Supply
KW  - Industrial Economics
ER  -