Bitao, Joenamary B., <br/><br/>
Occupational health hazard to teachers and school heads in baao district, division of camarines sur/ 
Joenamary B, Bitao. 
 - San Miguel, Iriga City:  University of Saint Anthony,  2020 
 - xviii, 140 leaves:  Colored illustraions, tables  29 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Occupational health hazard to teachers and school heads in baao district, division of camarines sur. 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health hazard.
<br/><br/><label>Dewey Class. No.: </label> / B546p