Guo, Boyun, <br/><br/>
Applied gaseous fluid drilling engineering :  design and field case studies / 
Boyun Guo, Yingfeng Meng 
 - 1 online resource 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780323856751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boring<br/>Drilling muds