Cooley, John C. <br/><br/>
A primer of formal logic 
Author 
 - New York  MacMillan Company  1947 
 - xi,378p.  22cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic<br/>Symbolic and mathematics, <br/>Mathematics, <br/>Philosophy
<br/><br/><label>LC Class. No.: </label>MATH BC71.C6