Llorin, Conelyn C. <br/><br/>
Historical roots and development of Pio Duran, Albay / 
Conelyn C. Llorin. 
 - Iriga City:  University of Saint Anthony,  July 2024. 
 - xv, 118 leaves: 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical roots.<br/>Development.<br/>Significance.<br/>Informational material.
<br/><br/><label>Dewey Class. No.: </label>959.9  / L792