Lipschutz, Seymour. <br/><br/>
Schaum's outlines of discrete mathematics / 
Seymour Lipschutz, Marc Lars Lipson. 
 - Third edition. 
 - xi, 474 pages ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780071615860 0071615865 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics