PADI adventures in diving manual. :  2nd Ed 
 Adventures in diving manual 

 - [2nd ed.] 
 - Rancho Santa Margarita, CA :   International PADI,   2000. 
<br/><br/> Rev. ed. of: PADI adventures in diving. c1991. 
<br/><br/><label>ISBN: </label>1878663097 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deep diving-- Handbooks, manuals, etc.