Golumbic, Martin Charles <br/><br/>
Tolerance graphs   
by Martin Charles Golumbic and Ann N Trenk 
 - Cambridge  Cambridge Univ. Press  2004 
 - x, 265p 
 - Cambridge studies in Advanced Mathematics  89 .
<br/><br/><label>ISBN: </label>0521827582 
<br/><br/><label>Dewey Class. No.: </label>511.5  / P042