Rules for the working of the river police detective Department / 
River police detective department , Bengal (India, British) 
 - Calcutta :  Bengal Secretariat Press,  1919 
 - 2 p. :  ill. ;  21 cm. 
<br/><br/> Government publication 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Justice, Administration of--India--Bengal<br/>Police--India--Bengal
<br/><br/><label>Dewey Class. No.: </label>352.2(5415)