Copi, Irving M. <br/><br/>
Symbolic logic. 

 - xiii, 398p.: tabs.  23cm. 
<br/><br/><label>ISBN: </label>0-02-324980-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, symbolic and mathematical.
<br/><br/><label>Dewey Class. No.: </label>511.3 C791 1979