Watson, Donald Stevenson. <br/><br/>
Price theory and its uses / 
Donald Stevenson Watson and Malcolm Getz. 
 - 5th ed. 
 - Boston :  Houghton Mifflin,  c1981. 
 - xvi, 534 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0395300568  TZS 9,235/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics.<br/>Prices.
<br/><br/><label>Dewey Class. No.: </label>338.521 WAT