Brualdi, Richard A. <br/><br/>
Introductory  Combinatorics 

 - 4th /   2015. 
 - South Asia:  Pearson India Education Services Pvtl Ltd.,  2015. 
 - 630p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics., General  Principles  of  Mathematics. 
<br/><br/><label>Dewey Class. No.: </label>511.6