Lupschultz S <br/><br/>
Discrete Mathematics 

 - London  Tata Mc Graw Hill Education Pvt. LTd  2010 
 - 3rd 
<br/><br/> 15.2 
<br/><br/><label>ISBN: </label>13:978-0-07-066912-3 10:0-07-066912-0