Grimaldi,R.P <br/><br/>
Discrete  and Combinational Mathematics  [Book]. 

 - 4th 
 -  Pearson Education 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8178086514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discrete  and Combinational Mathematics