Sewage plant operations supervisor.
Contributors: National Learning Corporation.
Series: Passbook series; Career examination series -- C-3017
Publisher: National Learning Corporation
Published: 1994
Place of publication: Syosset, N.Y
Language: eng
Subjects: Sewage disposal plants -- Examinations, questions, etc.; Sewage -- Purification -- Examinations, questions, etc.; Civil service -- United States -- Examinations.
Genres: Examinations, questions, etc.
Other titles: This is your passbook for-- sewage plant operations supervisor
Notes: At head of title: This is your passbook for--

"Test preparation study guide questions & answers."