Grimaldi, Ralph P.  <br/><br/>
Discrete and combinatorial mathematics :  an applied introduction / 
by Ralph P. Grimaldi. 
 - 4th ed. 
 - New Delhi :  Pearson Education,  c1999 [2003]. 
 - various pagination :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>8178086514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Discrete mathematics
<br/><br/><label>Dewey Class. No.: </label>511  / GRD