Valentine Frederick <br/><br/>
convex sets 

 - Englewood  Cliffs Nj Prentice-Hall          1964 
 - xi,238p. Bibliography P 443-47  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quality Control
<br/><br/><label>Dewey Class. No.: </label>B6, K4