TY  - GEN
AU  - Patwardhan, A.D.
TI  - Industrial waste water treatment
SN  - 9788120333505 (pbk.)
AV  - TD769 .S77 1986
U1  - 628.3 
PY  - 2013///
CY  - New Delhi
PB  - PHI Learning
KW  - Factory and trade waste--Purification
KW  - Sewage disposal
N1  - Includes references & index
ER  -