Graver, Dennis <br/><br/>
Scuba diving 
Dennis K. Graver 
 - 4th ed 
 - Champaign, IL  Human Kinetics  2010 
 - ix, 233 p. : col. ill. ; 28 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780736079006 
<br/><br/><label>ISSN: </label>2009035767 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scuba diving
<br/><br/><label>Dewey Class. No.: </label>797.234 GRA