Hirschfelder, R <br/><br/>
Introduction to discrete mathematics 
R, Hirschfelder 
 -  c 1991 
<br/><br/><label>ISBN: </label>0534138969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science--Mathematics---
<br/><br/><label>Dewey Class. No.: </label>510 HIR