TY  - BOOK
AU  - Davis, Mackenzie L.
TI  - Water and Wastewater Engineering: design principles and practice
SN  - 9781259064838
U1  - 628.4 DAV 
PY  - 2013///
CY  - New Delhi
PB  - McGraw-Hill
KW  - Sewage - Purification
KW  - Sewage disposal
KW  - Water Supply Engineering
N1  - <p><span style="font-size: small; color
ER  -