Beckenbach Edwin <br/><br/>
Introduction to inequalities. 
Beckenbach Edwin; Bellman Richard 
 -  1961 
<br/><br/><label>Standard No.: </label>80158 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B21, K1