Brylske, Alex <br/><br/>
PADI divemaster manual / 
written by Alex Brylske 
 - Revised edition 
 - Santa Ana, CA. :  PADI,  1991 
 - vi, 217 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1878663070 
<br/><br/><label>LCCN: </label>90-063863