Cruz, Corazon L. <br/><br/>
Introduction to logic / 
Corazon L. Cruz. 
 - rev. ed. 
 - Metro Manila :  National Book Store,  c1974. 
 - 344p. :  ill. 
<br/><br/><label>ISBN: </label>971080152X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>FIL 160 C889 1974