Caring for casing and drill pipe / 
[William b. bradley... [y otros.] 
 - 75 páginas 
<br/><br/> "reprinted from the june 25, 19733 edition of the oil and gas journal"--p. 75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perforación de pozos petroleros
<br/><br/><label>LC Class. No.: </label>TN871.2  / C37