Roberts, Fred M. <br/><br/>
Basic scuba: self-contained underwater breathing apparatus 
Fred M. Roberts 
 - Princeton, New Jersey  D.Van Nostrand Company, Inc.  1963 
 - xxii,488p.  ill.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aqualing<br/>Driving suits<br/>Scuba driving<br/>Safety measures
<br/><br/><label>LC Class. No.: </label>VM989.R6