Bullinger, Clarence E. <br/><br/>
Engineering economic analysis 

 - 2nd ed 
 - New York :   McGraw-Hill,   1950. 
 - 396 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMIA<br/>INGENIERIA ECONOMICA<br/>ANALISIS ECONOMICO
<br/><br/><label>Universal Decimal Class. No.: </label>33:62