TY  - BOOK
AU  - Eckenfelder,W.Wesley
TI  - Industrial Water Pollution Control / 
U1  - 628.3ECK 
CY  - Boston
PB  - McGraw Hill
KW  - Water Pollution
KW  - Sewage
KW  - Factory Water
KW  - Purification
KW  - Pollution Control
ER  -