DORFMAN, Robert <br/><br/>
PRICE SYSTEM 

 - 4th Ed. 
 - New Jersy  Prentice-Hall Incorporation, New Jersy   1979 
<br/><br/><label>ISBN: </label>0 87692 128 4 
<br/><br/><label>Dewey Class. No.: </label>338.521  / DOR/PR