Grimaldi, Ralph P. <br/><br/>
Discrete and combinatorial mathematics   an applied introduction 
Ralph P. Grimaldi 
 - 4th ed. 
 - Delhi  Pearson Education (Singapore)  1999 
 - xix, 791p. 
<br/><br/><label>ISBN: </label>9788178086514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis
<br/><br/><label>Dewey Class. No.: </label>511.6 G88d4