U.S. Navy diving manual 

 - Washington, D.C. :  United States Department  of Navy,  1959 
 - pt  :  ill. ;  28 cm. 
<br/><br/> Cover title : NAVSHIPS 250-538  Library has pt.1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deep diving
<br/><br/><label>Dewey Class. No.: </label>627.72