Dearman, Tim, <br/><br/>
The dearman system / 
by Tim Dearman 
 - 173 páginas :  ilustraciones 
<br/><br/> "The New proven Concept of Pipefitting for Welding" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soldadura<br/>Tuberías--Instalacion
<br/><br/><label>LC Class. No.: </label>TH674  / D47