DeGarmo, E. Paul. <br/><br/>
Engineering economy / 
E. Paul DeGarmo. 
 - 4th ed. 
 - New York, N.Y. :  MacMillan,  1967. 
 - x, 532 p. : ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering economy.