TY  - BOOK
AU  - Kaul, S.N  	
AU  - & Rao, N.N
TI  - Wastewater treatment technologies and environment (Vol.1) /			 	
U1  - 363.738 KAU 
PY  - 2004///
CY  - New Delhi : 
PB  - Daya Publishing House
N1  - Includes Index
ER  -