Cayford, John E. <br/><br/>
Underwater work  a manual of scuba commercial,salvage and construction operations 

 - 2nd ed. 
 - Cambridge  Cornell maritime press  1966 
 - xiii,258p. 
<br/><br/><label>Subjects--Index Terms: </label>Underwater-construction  Underwater pipelaying  Underwater cutting and welding 
<br/><br/><label>Universal Decimal Class. No.: </label>629.127    / CAY