Faustino, Raymundo B., Jr. <br/><br/>
Tasyo says :  (an introduction to logic)/ 
Raymundo B. Faustino, Jr. 
 - Bulacan:  TCS-Publishing House,  c2004. 
 - xi, 220 pages :  illustrations ;  22 cm. 
<br/><br/><label>ISBN: </label>978-971-04272-17 (pkb.)