TY  - GEN
AU  - Metcalf , Leonard 
AU  -  Harrison P. Eddy ( jt. auth)
TI  - Wastewater engineering: : collection treatment disposal
U1  - 628.2 
PY  - 1972///
CY  - Singapore
PB  - McGraw-Hill
KW  - Engineering
KW  - Waste water
ER  -