TY  - BOOK
AU  - Tchobanoglous .G 
TI  - Wastewater Engineering Treatment Disposal.And Reuse 
SN  - 0-07-041690-7
PY  - 1991///
CY  - New York 
PB  - Irwin Mcgraw -Hill 
KW  - IDE
UR  - IDE ( 44 )
ER  -