Kilgore, William J. <br/><br/>
An introductory logic / 
William J. Kilgore 
 - 2nd ed. 
 - New York  Holt  Rinchart and Winstor  1979 
 - 530p.  i11  24 cm 
<br/><br/><label>ISBN: </label>00030226260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic