Lipschutz, Seymour; Lipson, Marc Lars <br/><br/>
Discrete mathematics 

 - 2 
 -   Tata McGraw Hill Publishing Co. Ltd., New Delhi  2001 
 - 528 
 - Schaums outline series .
<br/><br/><label>ISBN: </label>3797 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mathematics - Generalities
<br/><br/><label>Dewey Class. No.: </label>511  LIP-D2