Joshi , K D. <br/><br/>
Foundation of discrete mathematics   

 - New Delhi :   New Age International,   1996. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>511  / JOS