Agapay, Ramon B. <br/><br/>
Logic : the essentials of deductive reasoning 

 - Mandaluyong City  National Book Store  2007 
 - 180 
<br/><br/><label>ISBN: </label>971-086-857-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>LC Class. No.: </label>C Fil. BC 60 Ag14 2007