Lipschutz, Seymour & Lipson, Marc Lars <br/><br/>
Theory and problems of discrete mathematics 

 - 2nd ed 
 - Tata McGraw Hill, New Delhi  1999 
 - ix,528 
<br/><br/><label>ISBN: </label>0-07-463710-X 
<br/><br/><label>Dewey Class. No.: </label>519.4 Lip/Lip