Samuelson, Paul A. <br/><br/>
Economics 

 - 15th ed. 
 - Singapore  McGraw-Hill,INC  1995 
 - xxxvii, 789p. 
<br/><br/><label>ISBN: </label>0071139141 
<br/><br/><label>Dewey Class. No.: </label>330  / SAM;1-6