Montemayor, Felix M., <br/><br/>
Harmony of logic : 
Felix M. Montemayor 
 - Revised  edition 
 - Manila :  National Book Store,  1993. 
 - 276 pages :  22 cm. 
<br/><br/> Includes Index. 
<br/><br/>Includes bibliographic references (page 278). 
<br/><br/><label>ISBN: </label>9710856472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.<br/>Logic.--Symbolic and mathematical.
<br/><br/><label>Dewey Class. No.: </label>160  / M764h