Scuba diving 
Graver, Dennis K. 
 - 3rd ed. 
 -  Human Kinetics,  2003 
 - xi, 209 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-7360-4539-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scuba diving.
<br/><br/><label>Dewey Class. No.: </label>797.234 G775 2003