Hurley, Patrick J.,  1942- <br/><br/>
A concise introduction to logic / 
Patrick J. Hurley. 
 - 2nd ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1985. 
 - xiv, 498 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0534038670 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>160  / HUC 1985