Lipschutz , Seymour <br/><br/>
Discrete Mathematics 

 - 3rd 
 -  2013 
 - Various Pages 
<br/><br/><label>ISBN: </label>978-1-25-906253-7 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humanities and Natural sciences