Logic with ethics and values education/ 
Nery, Maria Imelda Pastrana Nabor. 
 -  Katha Publishing Co., Inc.,  2003 
 - 134 p. ;. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71574079-0 
<br/><br/><label>Dewey Class. No.: </label>F 160 N351 2003