Heathfield David F <br/><br/>
Introduction to cost and production functions 

 - London  Macmillan            1987 
 - xiii,193p  cm. 
<br/><br/><label>ISBN: </label> euro 2000 
<br/><br/><label>Source: </label> 260, 24/10/1987, BS  General Book 
<br/><br/><label>Dewey Class. No.: </label>X:26, M7/TD3