Specification for pumping units /

Bibliographic Details
Corporate Author:	American Petroleum Institute
Format:	Book
Language:	English
Published:	Dallas, Tex. : American Petroleum Institute, [1986]
Edition:	14th ed.
Series:	API specification ; 11E.
Subjects:	Oil well pumps > Specifications. Oil well pumps > Standards. Pumping machinery > Specifications. Pumping machinery > Standards. Pompes > Normes. Oil well pumps. Pumping machinery. Specifications.

Description
Item Description:	Cover title. "May 30, 1986."
Physical Description:	61 pages : illustrations ; 27 cm