Hurley, Patrick J. <br/><br/>
A concise introduction to logic. 

 - 6th ed 
 - Belmont  Wadsworth Publishing Company  1997 
 - xvi,655 p  cm 
<br/><br/><label>ISBN: </label>053450535 X 
<br/><br/><label>Dewey Class. No.: </label>160 HUR