Chartrand Gary <br/><br/>
Graph and digraphs. 

 - 5th 
 -  2011 
 - xii,586p  cm. 
<br/><br/><label>ISBN: </label> 8971.2054000000007 
<br/><br/><label>Standard No.: </label>118303 
<br/><br/><label>Source: </label> 138, 26/11/2012, Pioneer Book Distributors  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>I I C
<br/><br/><label>Dewey Class. No.: </label>B44, Q1  Q1;1