Calalang, Bayani Antonio U. <br/><br/>
To be logical /  

 - Mandaluyong City, Phils. :   Books Atbp.,   c2011. 
 - xi,   147 p. : ill. ;   22 cm. 
<br/><br/>Includes bibliographical references.<br/> 
<br/><br/><label>ISBN: </label>9710412150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Logic–Critical thinking
<br/><br/><label>Dewey Class. No.: </label>Fil. 160 C141t 2011