TY  - BOOK
AU  - DAVIS,Mackenzie L.
TI  - Water and wastewater engineering : : design principles and practice / 
SN  - 9780071713849
PY  - 2010///
CY  - New York : 
PB  - McGraw-Hill
KW  - UDJG
KW  - lucrare de specialitate
N1  - Index.; Bibliogr
AV  - III 21191
ER  -