Ban, Kah Choon <br/><br/>
Absent history :  the untold story of special branch operations in Singapore 1915-1942 / 
Ban Kah Choon 
 - Singapore :  Raffles,  2001 
 - xvi, 269 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9814071021 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Secret service--Singapore<br/>Detectives--Singapore