W. J. L. RYAN <br/><br/>
PROCE THEORY 

 - New Delhi  MACMILLAN  INDIA LIMITED  1989 
 -  xiv,889p 
<br/><br/><label>ISBN: </label>033392-903-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>338.52/RYA/PRI