Banerji R B Ed. <br/><br/>
Proceeding on theoretical approaches to non-numerical problem solving 

 - Berlin  Springer Verlag          1970 
 - vi, 466p.  cm. 
 - Lecture notes in operations research and mathematical systems; 28 .
<br/><br/><label>Standard No.: </label>21600 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B130bD65,8(B)p1,N68, L0