API recommended practice for design, installation, and operation of subsurface safety valve systems /

Bibliographic Details
Corporate Author: American Petroleum Institute
Format: Book
Language:English
Published: Dallas, Tex. : American Petroleum Institute, [1973]
Edition:1st ed.
Series:API recommended practice ; 14B.
Subjects:
Description
Item Description:Cover title.
"October 1973."
Physical Description:27 pages : illustrations ; 27 cm.