Hurley,Patrick J <br/><br/>
Introduction to logic 
by Patrick J.Hurley 
 - USA  Wassworth cengage learning  c 2007 
 - 520p.;  24cm 
<br/><br/><label>ISBN: </label>9788131507650 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160  / HUR