Graver, Dennis K. <br/><br/>
Scuba diving / 
Dennis K. Graver 
 - 4th ed. 
 - Champaign, IL :  Human Kintics,  2010 
 - ix, 233 p. :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780736079006 (soft cover)  RM76.32 0736079009 (soft cover) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scuba diving