Asratian, Armen S. <br/><br/>
Bipartite graphs and their applications 

 - Cambridge  Cambridge University Press  1998 
 - xi,259p.  23 cm. 
 - Cambridge tracts in mathematics .
<br/><br/><label>ISBN: </label>052159345X 
<br/><br/><label>Dewey Class. No.: </label>511.5  / ASR