TY  - BOOK
AU  - Eckenfelder, W. Wesley
TI  - Industrial Water Pollution Control 
SN  - 0071002065
U1  - 628.1683 
PY  - 1989///
CY  - Singapore : 
PB  - McGraw-Hill, 
KW  - Factory Waste
KW  - Sewage Purification
KW  - Water Pollution
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-100206-5.pdf
ER  -