The auxiliaries
By: by Kate Van Dyke.
Contributors: University of Texas at Austin. Petroleum Extension Service.
Edition: 3rd ed.
Series: Rotary drilling ; unit 1, lesson 9; Rotary drilling series ;; unit 1, lesson 9.
Publisher: Petroleum Extension Service, University of Texas at Austin
Published: 1999
Place of publication: Austin, TX
Language: eng
Number of pages: 106
Subjects: Oil well drilling -- Equipment and supplies.