Arnold, Roger A. <br/><br/>
Microeconomics :  study guide / 
Roger A. Arnold. 
 - 6th ed. 
 - Australia :  South-Western,  c2004. 
 - iii, 278p. : ill. ; 27 cm. 
<br/><br/><label>ISBN: </label>0324163614 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics--Problem, exercises, etc.