Arreola, Matias. <br/><br/>
Engineering economy. 

 - 2nd ed. 
 - Manila :  Ken Inc,  c1979. 
 - XIX, 684 p. ;  22 cm. 
<br/><br/> Bibliography: p. 660-663. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering economy.