Biggs, Norman L. <br/><br/>
Discrete mathematics 

 - 2nd ed. 
 - Oxford :  Oxford University Press,  ©2002. 
 - xiv, 425 p. :  ill. (b&w) ;  24 cm (Paperback) 
<br/><br/>Includes index, 
<br/><br/><label>ISBN: </label>9780198713692 
<br/><br/><label>Subjects--Index Terms: </label>Computer science--Mathematics Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511.1  / BIG / B