Balakrishnan, V.K  <br/><br/>
Combinatorics: including concepts of graph theory  

 - Schaum's outline series   New York   1995 
 -  440 
<br/><br/><label>ISBN: </label>007-003575-X  
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS 
<br/><br/><label>Dewey Class. No.: </label>511.5 BAL