Dennis Villanueva Tubo <br/><br/>
Logic for Right Living / 
Tubo, Dennis Villanueva. 
 - Revised Edition 
 - Intramuros, Manila :  Unlimited Books Library Services & Publishing Inc,.,  c2017. 
 - 179 pages :  illustrations ;  23 cm. 
<br/><br/> Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic<br/>Philosophy<br/>Logic design<br/>Language and logic<br/>Logic, Symbolic and mathematical