TY  - BOOK
AU  - Giorgi,John
ED  - American Water Works Association.
ED  - ebrary, Inc.
TI  - Math for water treatment operators: practice problems to prepare for water treatment operator certification exams 
AV  - TD433 .G56 2007eb
U1  - 628.101/51 22
PY  - 2007///
CY  - Denver, Colo.
PB  - American Water Works Association
KW  - Water
KW  - Purification
KW  - Mathematics
KW  - Problems, exercises, etc
KW  - Water treatment plants
KW  - Employees
KW  - Certification
KW  - Sewage
KW  - Sewage disposal plants
KW  - Engineering mathematics
KW  - Formulae
KW  - Electronic books
KW  - local
N1  - "Science and technology"--Cover; Includes bibliographical references (p. 361); Electronic reproduction; Palo Alto, Calif.; ebrary; 2011; Available via World Wide Web; Access may be limited to ebrary affiliated libraries
UR  - http://site.ebrary.com/lib/rucke/Doc?id=10558822
ER  -