Thomas, James A.,   1941- <br/><br/>
Symbolic logic / 
James A. Thomas. 
 - Columbus, Ohio :   Merrill,   c1977. 
 - x, 371 p. ;   26 cm. 
<br/><br/>  Includes indexes. 
<br/><br/>Bibliography: p. 361-362. 
<br/><br/><label>ISBN: </label>0675085586 
<br/><br/><label>LCCN: </label>76-023002 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Logic, Symbolic and mathematical.
<br/><br/><label>Dewey Class. No.: </label>511.3