Chetwynd A. & Diggel P. <br/><br/>
Discrete Mathematics 

 -  New Delhi : Butterworth   1995 
 - 209 p. 
<br/><br/><label>ISBN: </label>0000340610476 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathamatics : Discrete Mathamatics
<br/><br/><label>Dewey Class. No.: </label>004.0151  / C32