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

 - 2nd ed 
 - New York  oxford university press 
 - 425p 
<br/><br/><label>ISBN: </label>0-19-850717-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>discrete mathematics
<br/><br/><label>LC Class. No.: </label>QA 76.9  / .M35B54