Gelbaum Bernard <br/><br/>
Theorems abd counter examples in mathematics 

 - New York   Springer-Verlag        1990 
 - 305p.  cm. 
 - Problem Books in Mathematics .
<br/><br/><label>Standard No.: </label>81276 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B, N0