Heart of Public Service Our Institutions 
Public Service Division, Prime Minister's Office 
 - Singapore:  Public Service Division, Prime Minister's Office,  2015. 
 - 176p.:  25cm. 
<br/><br/><label>ISBN: </label>9789810946883 
<br/><br/><label>Dewey Class. No.: </label>351.5957  / HEA