Grimaldi, Ralph P. <br/><br/>
Discrete and combinatorial mathematics : an applied introduction  / 
Grimaldi, Ralph P. 
 - 5th ed. 
 - New Delhi:  Pearson Education,  2014. 
 - xxvi, 1026p.; 26cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788177584240 
<br/><br/><label>Dewey Class. No.: </label>511.6 GRI