MC Connell , Cambell R. <br/><br/>
Economics  principles , problemes , and policies /  [Book :] 
Cambell R MC Conne , Stanley L. . Brue , William Henry Pope. 
 - New York :  MC Graw hill ryeson limited,  1990. 
 - 958 p. ;  24cm. 
<br/><br/> includes index . 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>0075488006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>an introduction  to economics .--the economics of the firm.
<br/><br/><label>Dewey Class. No.: </label>330