Ardales, Venancio B. <br/><br/>
Logic made easy / 
Venancio B. Ardales. 
 - Jaro, Iloilo City :  Concerns,  c1996. 
 - ix, 167 p. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>ISBN: </label>971-8581-07-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic--Study and teaching