Beineke Lowell W. <br/><br/>
Line graphs and line digraphs /  English. 
by Lowell W. Beineke and Jay S. Bagga. 
 - 1st ed. 
 - Switzerland AG :  Springer Nature,  2021. 
 - xviii, 300 p.  24 cm. 
 - Developments in Mathematics .
<br/><br/><label>ISBN: </label>9783030813840 (hbk.) 
<br/><br/><label>Dewey Class. No.: </label>511.5  / BEI.L