TY  - BOOK
AU  - Davis, Mackenize L.
TI  - Water and wastewater engineering: design principle and practice
SN  - 978-007-128924-5.
U1  - Circ. 628.1 D263w 2011 
PY  - 2011///
CY  - N.Y.
PB  - McGraw-Hill.
KW  - 1. Sewage disposal
KW  - 2. Sewage-Purification
KW  - 3. Water supply enginnering
N1  - Includes bibliographical references & index
ER  -