Mceliece, Robert; Ash, Robert B. & Ash, Carol <br/><br/>
Introduction to discrete mathematics 

 - Mcgraw-hill book company, New York  1989 
 - xv, 505 
<br/><br/><label>ISBN: </label>0-07-100202-2 
<br/><br/><label>Dewey Class. No.: </label>519.4 Mce