Principles of drilling fluid control / 
edited by a subcommittee of the API Southern District Study Committee on Drilling Fluids. 
 - 12th ed. 
 - Austin :  University of Texas, Continuing Education Petroleum Extension Service,  [1969] 
 - 215 p. :  ill., maps ;  28 cm. 
<br/><br/> Some earlier editions prepared by Petroleum Extension Service, the University of Texas.  "In cooperation with International Association of Drilling Contractors, Houston, Texas." 
<br/><br/><label>ISBN: </label>0886981182 (pbk.) 
<br/><br/><label>Source: </label>B-39514 
<br/><br/><label>LCCN: </label>2006280667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drilling muds.
<br/><br/><label>LC Class. No.: </label>TN871.2.A54  / .P84 1969