TY  - BOOK
AU  - Eckenfelder, W. Wesley
TI  -  Industrial water pollution control
T2  - Mc Graw-hill series in sanitary science and water resource engineering 
U1  - 628.54 
KW  - Industrial wastes, sanitary and muncipal engineering
KW  - Sewage- purification
KW  - Industrial water pollution- control
KW  - Factory and trade water- purification
ER  -