Cavendish, Anthony Pike <br/><br/>
Introduction to symbolic logic 
by A. H. Basson, and D. J. O'Connor 
 - Oxford  Oxford University Press  2004 
 - 169 p. 19 cm.  
<br/><br/><label>ISBN: </label>195607961 
<br/><br/><label>ISSN: </label>54024202 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical
<br/><br/><label>Dewey Class. No.: </label>164 BAS