Performing engineering operations :mandatory and optional units  

 - Essex    Pearson Educational Ltd.  2012 
<br/><br/><label>ISBN: </label>978-0-435-07507-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>620 PER