Schmidt, G. (et-al) <br/><br/>
Relations and graphs :Discrete Mathematics for computer scientists :Lecture notes in computer science 

 -  Springer: Tokyo  1993 
 - 301 p. 
<br/><br/><label>ISBN: </label>0003540562540 
<br/><br/><label>Subjects--Topical Terms: </label><br/>discrete mathematics : relations : graphs :
<br/><br/><label>Dewey Class. No.: </label>004.0151  / S13