Wolfram, Sybil. <br/><br/>
Philosophical logic : an introduction /  
Sybil Wolfram. 
 - /   . 
 - London :   Chaitanya Publishing House ,   1989. 
 - xiv,290p. :   ill.,figs.,tables ;   22cm. .  
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0415023181  UKP 8.95 
<br/><br/><label>Subjects--Index Terms: </label>LOGIC 
<br/><br/><label>Dewey Class. No.: </label>160  / WOL/P