Labis, Erra B., <br/><br/>
Health problems encountered by the jail officers of Iriga City district jail/ 
Erra B. Labis, Cindy C. Olaso, Mark Jobit C. Silva 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges ;  2009. 
 - 81 leaves 
<br/><br/>Undergraduate Thesis (BSN) - Nursing