Dass B K Ed. <br/><br/>
Discrete mathematics and allied topics. 
Dass B K Ed. 
 -  2002 
<br/><br/><label>Standard No.: </label>13251 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B2895, P2