Intermediate microeconomics :  instructor's manual and test item f ile / 
Hal R. Varian..[et al.]. 
 - 2nd ed. 
 - New York :  W.W. Norton,  c1990. 
 - 415 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0393959252 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics.
<br/><br/><label>Dewey Class. No.: </label>338.5