TY  - BOOK
ED  - Water Quality International
TI  - Iawq 18th Biennial International Conference Held on 23-28 June 1996 at Singapore 
U1  - 628.1 
PY  - 1996///
CY  - Singapore : 
PB  - Water Quality International, 
KW  - Water Supply Congresses
N1  - YN; Pt. 6. Water Quality and Its Management
ER  -