Reports of the bengal sanitary board and the chief engineer public health department for the year 1930/ 
Government of Bengal 
 - Calcutta:  Bengal Secretariat Book Depot  1932 
 - 236p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Report
<br/><br/><label>Dewey Class. No.: </label>657.452  / GOR1930