Oloroso, Manuel L., <br/><br/>
Instructional and supervisory leadership roles of technology and livelihood education chairpersons in public secondary schools / 
Celso Satuito Regalia. 
 - San Miguel, Iriga City:  University of Saint Anthony,  2018 
 - 190 leaves : 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Dewey Class. No.: </label>640.7 PH.D  / 2018