TY  - BOOK
AU  - Davis, Mackenzie L.
TI  - Water and Wastewater Engineering Design Principles and Practice 
SN  - 9780071713849
U1  - 628.1 
PY  - 2010///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Sewage Disposal
KW  - Sewage Purification
KW  - Water Supply Engineering
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/978-0-07-171384-9.pdf
ER  -