Dyson, H.J. <br/><br/>
Thirtieth annual report of the sanitary commissioner for Bengal, year 1897 /   
H.J.Dyson 
 - Calcutta :  Bengal secretariat press  1898 
 - 65p.  31cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitation Report 
<br/><br/><label>Dewey Class. No.: </label>353.93095405  /  DYT 1898