Jeffrey, Richard C. <br/><br/>
Formal logic:   its scope and limits 

 - 4th ed.- 
 - Indianapolis :   Hackett Pub.Co.,   2006. 
 - xii, 172p. :   ill. ;   24cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0872208133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>First-order logic--Textbooks.
<br/><br/><label>LC Class. No.: </label>BC128.J43 2006