Hurley, P.J <br/><br/>
A concise introduction to logic/ 
Patrick J. Hurley 
 - 11th 
 - Australia:  Wadsworth,Cengage Learning,  2012. 
 - xiii,707 p.:  ill.;  23 cm. 
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>9781111185893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>LC Class. No.: </label>DUCE B108H16