Underground storage tank certification and licensing exam
Subtitle: installation and decommissioning.
Contributors: Oregon. Dept. of Environmental Quality.
Series: Study information
Publisher: Oregon Dept. of Environmental Quality
Published: 1992
Place of publication: Portland, Or
Language: eng
Subjects: Underground storage -- Certification -- Oregon -- Study guides.; Storage tanks -- Certification -- Oregon -- Study guides.
Other titles: Installation and decommissioning.
Notes: Title from cover.

"April 1991 [i.e. 1992]. "