Cooley, John C. <br/><br/>
A primer of formal logic / 
by John C. Cooley. 
 - New York :  Macmillan ,  1942 
 - xi, 378 p. :  ill. ;  22cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical.
<br/><br/><label>Dewey Class. No.: </label>160