TY  - BOOK
AU  - Eckenfelder, W. Wesley
TI  - Industrial Water Pollution Control 
SN  - 0071162755
U1  - 628.1683 
PY  - 2000///
CY  - Boston : 
PB  - McGraw-Hill, 
KW  - Factory and Trade Water Purification
KW  - Sewage Purification
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-116275-5.pdf
ER  -