S, A A <br/><br/>
TECHNICAL MANUAL NO. 5-297/ AIR FORCE MANUAL NO. 85-23: WELLS 

 - 1A ED. 
 - Estados Unidos  DEPARTAMENT OF THE ARMY AND THE AIR FORCE  1957 WASHINGTON 
 - 264 
<br/><br/><label>LCCN: </label>10422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PERFORACION DE POZOS<br/>POZOS PETROLIFEROS
<br/><br/><label>Dewey Class. No.: </label>551.498