Jeffrey, Richard  . <br/><br/>
Formal Logic : its scope and limits /  
by Richard Jeffrey. 
 - NewDelhi :   McGraw-Hill Book ,   1989. 
 - xiv,197p. :   ills. diagrams ;   24cm .  
<br/><br/> PB 
<br/><br/>Includes index and bibliographical references 
<br/><br/><label>ISBN: </label>0070323216  NULL 
<br/><br/><label>Subjects--Index Terms: </label>LOGIC 
<br/><br/><label>Dewey Class. No.: </label>160  / JEF/F