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

 - 2 
 - New Delhi  Oxford University Press  2003 
 - xli, 672p.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>195667522 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebraic methods<br/>Algorithms and graphs<br/>Discrete mathematics<br/>Mathematics