Lipschutz, Seymour <br/><br/>
2000 solved problems in discrete mathematics, Seymour Lipschutz, eng 

 - New York, McGraw-Hill, US  1992 
 - 404p.  25cm 
 - Schaum's solved problems series .
<br/><br/><label>ISBN: </label>0071126902 
<br/><br/><label>Dewey Class. No.: </label>510.76,  / D, lip