TY  - GEN
AU  - Tebbutt, T. H. Y.
TI  - Principles of water quality control
SN  - 0080212964
U1  - 628.161 
PY  - 1977///
CY  - Oxford
PB  - Pergamon Press
KW  - Water quality
N1  - Includes references & indexes
ER  -