Pathak, H.K. <br/><br/>
Discrete Mathematics 

 - 2nd  
 - Meerut  Shree Siksha Sahitya Prakashan  2019 
 - 268p. 
<br/><br/> De2361 
<br/><br/><label>Dewey Class. No.: </label>512.1 PAT H