Goodman Percival <br/><br/>
Double E 
Goodman Percival 
 - New York  Anchor Press U S A       1977 
 - 304p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations  Research Economics
<br/><br/><label>Dewey Class. No.: </label>X:(G:5).73.N7, L7