Graver, Dennis K. <br/><br/>
Scuba diving / 
Dennis K. Graver. 
 - 4th ed. 
 - Champaign, IL :  Human Kintics,  c2010. 
 - ix, 233 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780736079006 (soft cover) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scuba diving.
<br/><br/><label>LC Class. No.: </label>GV838.672  / .G74 2010 
<br/><br/><label>Dewey Class. No.: </label>797.2/34