Pipeline maintenance level three :  annotated instructor's guide / 
National Center for Construction Education and Research 
 - 1 volumen (sin pag.) 
 - Contren learning series .
<br/><br/> "American Petroleum Institute , Pipeliner Training and Assessment Program (PTAP)" 
<br/><br/><label>ISBN: </label>0131010786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oleoductos--Mantenimiento y reparación<br/>Oleoductos--Defectos
<br/><br/><label>LC Class. No.: </label>TN879.58  / P565