Agapay, Ramon B. <br/><br/>
Logic :   the essentials of deductive reasoning / 
Ramon B. Agapay. 
 - Second edition. 
 - Mandaluyong City :   National Book Store,   2007. 
 - 180 pages ;   22 centimeter. 
<br/><br/>Bibliography: page 180. 
<br/><br/><label>ISBN: </label>9710868578 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic. 
<br/><br/><label>Dewey Class. No.: </label>FIL 160 Ag1l 2007