Lipschutz, Seymour <br/><br/>
Theory and problems of discrete mathematics 
Seymour Lipschutz 
 - 2nd ed 
 - New Delhi  Tata McGraw-Hill  1997 
 - ix, 528p. 
 - Schaum's outline series .
<br/><br/><label>ISBN: </label>007463710x  230.00