TY  - BOOK
AU  - Giorgi,John
ED  - ProQuest (Firm)
TI  - Math for wastewater treatment operators grades 1 and 2: a guide to preparing for wastewater treatment operator certification exams 
AV  - TD745 .G56 2009
U1  - 628.301/51 22
PY  - 2009///
CY  - Denver, Colo.
PB  - American Water Works Association
KW  - Sewage
KW  - Purification
KW  - Mathematics
KW  - Problems, exercises, etc
KW  - Sewage disposal plants
KW  - Employees
KW  - Certification
KW  - Water
KW  - Water treatment plants
KW  - Engineering mathematics
KW  - Formulae
KW  - Electronic books
N1  - Includes bibliographical references (p. 357-358); Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries
UR  - https://ebookcentral.proquest.com/lib/nird-ebooks/detail.action?docID=3116710
ER  -