DeGarmo, E.P, Au. <br/><br/>
Engineering economy 

 - 4th,6th 
 - New York  Macmillam  1979 
 - xv,576p.  23cm. 
<br/><br/><label>ISBN: </label>002978770X 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Economics engg
<br/><br/><label>Dewey Class. No.: </label>338.62  / D31E