Sixty-fifth annual report of the chemical examiner's department, Bengal for the year 1939 / 
Government of Bengal. 
 - Calcutta:  Bengal government press,  1940 
 - 29 p.,  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technologists - Report
<br/><br/><label>Dewey Class. No.: </label>660.09205  / GOS,1940