Smith, Peter  1944- <br/><br/>
An introduction to formal logic 

 - Cambridge :  Cambridge University Press,  2003. 
 - viii, 357 p. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521008044 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160