Guidelines and Protocols for the Public Officers  Human Resource Management and Office System  eng 
Ministry of Health 
 - Colombo:  Ministry of Health;  2021. 
 - 137p;  ill.,  29cm. 
<br/><br/> Complimentary from Mr.Srimal Lokugamage 
<br/><br/><label>ISBN: </label>9786245719389 
<br/><br/><label>Dewey Class. No.: </label>352.6  / MIN