TY  - BOOK
AU  - Lineck,Thomas S.
AU  - Gumerman,Robert L.
AU  - Culp,Russell L.
TI  - Estimating water treatment costs
U1  -  628.16 
PY  - 1979///-
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Water
KW  - Purification
KW  - Sewage
KW  - Biological treatment
N1  - Library has vol. 4; Vol. 4 Computer user's manual for retrieving and updating cost data
ER  -