TY  - BOOK
AU  - Tebbutt, T. H. Y.
TI  - Principles of Water Quality Control 
SN  - 0750628294
U1  - 628.161 
PY  - 1992///
CY  - Oxford : 
PB  - Butterworth-Heinemann, 
KW  - Water Purification
KW  - Water Quality Management
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-7506-2829-4.pdf
ER  -