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

 - Cambridge:  Cambridge Univeristy Press,  2003 
 - viii, 357 p. : ill. ; 26 cm 
<br/><br/><label>ISBN: </label>9780521008044 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160 SMI