Welsh D J A <br/><br/>
Matroid theory 

 - London  Academic Press          1976 
 - xi, 433p.  cm. 
 - L M S monographs; 8 .
<br/><br/> Bbibliography 402-423p 
<br/><br/><label>Standard No.: </label>19636 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B217, L6