Kolman, Bernard ; Busby, Robert C ; Ross Sharon Cutler <br/><br/>
Discrete Mathematical structure 
2016 
 - 6th ed. 
 - South Asia:  Pearson new international,  2016. 
 - 540p. 
<br/><br/><label>ISBN: </label>9789332549593 
<br/><br/><label>Dewey Class. No.: </label>511.3  / KOL/D