Osorno, Rene D. <br/><br/>
Risk management as applied to safety, security and sanitation/ 
Rene D. Osorno and Grayfield T. Bajao 
 - Manila:  Wiseman's Books Trading,  c2019. 
 - i, 67 pages ;  26 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>978-6-214-18069-1