Darbyshire, Alan. <br/><br/>
Mechanical engineering :  BTEC National Engineering Specialist Units / 
Alan Darbyshire. 
 - 3rd  ed. 
 - London :  Elsevier,  2010. 
 - x, 411  p. 
<br/><br/><label>ISBN: </label>0080965772 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical engineering.