Annual report on the chemical examiner's department, Bengal for 1912 / 
Government of Bengal. 
 - Calcutta :  Bengal secretariat book depot,  1913 
 - 7 p.,  31 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technologists - Report
<br/><br/><label>Dewey Class. No.: </label>660.09205  / GOA,1913