POSPESEL,Howard <br/><br/>
Introduction to logic: propositional logic 
/[by] Howard pospesel 
 - 2nd ed. 
 - New jersey  Prentice-Hall Inc.  1984 
 - xiii, 239 p. 
<br/><br/> Includes appendix & index. 
<br/><br/><label>ISBN: </label>0-13-486167-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160  / POS