Kolman, Bernard; Busby, Robert C. & Ross, Sharon Cutler <br/><br/>
Discrete mathematical structures 

 - 6th ed 
 - PHI Learning Private Limited, New Delhi 
 - xv,533 
<br/><br/><label>ISBN: </label>9788120336896 
<br/><br/><label>Dewey Class. No.: </label>519.4 Kol