Graver, Dennis K. <br/><br/>
Scuba diving / 
Dennis K. Graver. 
 - 2nd ed. 
 - Champaign, Ill. :  Human Kinetics,  c1999. 
 - xi, 202 p. :  col. ill. ;  28 cm. 
<br/><br/>Bibliography: p197. -Includes index. 
<br/><br/><label>ISBN: </label>0736001727 :  £16.95. 9780736001724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scuba diving.