Gold, Bela <br/><br/>
Explorations in managerial economics   productivity,cost,technology and growth 

 - London  macmillan press limited  1971 
 - ix,297p. 
<br/><br/><label>Subjects--Index Terms: </label>managerial economics 
<br/><br/><label>Dewey Class. No.: </label>330  / GOL