Cruz, Corazon L. <br/><br/>
Introduction to logic 

 - 4th ed. 
 - Mandaluyong City     National Book Store                                 2004 
 - xii, 362 p.  Includes index 
<br/><br/><label>ISBN: </label>971-06-5797-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>Fil 160 C88i