Hurley, Patrick J. <br/><br/>
A concise introduction to logic / 
Patrick J. Hurley. 
 - 2nd edition. 
 - Belmont, California :  Wadsworth Publishing Company,  1984. 
 - xiv, 498 pages :  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534038670 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>LC Class. No.: </label>BC 108 H85 1984 AC