Lipschutz ,Seymour <br/><br/>
2000 Soved problems in discrete Mathematics (sachum's solved problems) 

 - 1st . Ed. 
 - New Delhi  Tata McGraw Hill Education Limited  2002 
 - 404 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / LI-D