Balakrishnan, V K . <br/><br/>
Combinatorics including concept of Graph Theory /  Textual Documents 
V K Balakrishnan. 
 - Tata McGraw-Hill ed / 
 - New York :  McGraw - Hill book company ,  2008. 
 - Schaum`s Outline Series, .
 - Schaum`s Outline Series, .
<br/><br/><label>Subjects--Index Terms: </label>Mathematics G-Mathematics PG-Mathematics Combinatorics 
<br/><br/><label>Dewey Class. No.: </label>510  / Ba 18 Co