Bachhuber, Andrew H., <br/><br/>
Intoduction to Logic  Philosophy 
Irving M. Copi 
 - Mandaluyong City  National Book Store  2001 
 - xii, 333 pages :  27 cm. 
<br/><br/><br/>English<br/>Tagalog 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>160  / B12