Ryan,W.J.L <br/><br/>
Price theory 
W.J.L.Ryan ; revised by D.W.Pearce 
 - Delhi  Macmillan  1989 
 - ix,399p.;23cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>338.5  / RYA