Santiago, Alma S. <br/><br/>
Logic :   the art of reasoning: college textbook in logic / 
Alma S. Santiago. 
 - 4th 
 - [S.l] :  Redman Printing Press,  2006. 
 - 366 p.: 22.2 cm 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>971-709-025-4 
<br/><br/><label>LC Class. No.: </label>160 Sa59l