Cruz, Corazon L., author. <br/><br/>
Introduction to logic / 
Corazon L. Cruz. 
 - Fourth edition. 
 - Mandaluyong City:  National Book Store,  ©1995. 
 - xii, 363 pages  22 cm.  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9710857975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>DFil 160  / C88