Betts, R. J. <br/><br/>
Business economics for engineers / 
R. J. Betts. 
 - London :  McGraw-Hill Book,  c1980. 
 - vii, 246 p. :  ill. ;  22 cm. 
<br/><br/>Includes reference & index. 
<br/><br/><label>ISBN: </label>070841128 (pbk.) 
<br/><br/><label>LCCN: </label>79041646  
<br/><br/><label>Nat. Bib. No.: </label>GB80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering economics.<br/>Managerial economics.
<br/><br/><label>LC Class. No.: </label>HD30.22  / .B47 
<br/><br/><label>Dewey Class. No.: </label>338.7  / BET