TY  - BOOK
AU  - Davis,Mackenzie Leo
TI  - Water and wastewater engineering: design principles and practice
SN  - 9780071289245
U1  - 628.1 22
PY  - 0000///د.ت
CY  - New York
PB  - McGraw-Hill
KW  - Sewage
KW  - Purification
KW  - Sewage disposal
KW  - Water-supply engineering.650
N1  - Includes bibliographical references and index
ER  -