Report of the Development council for inorganic chemical / 
Development Council for inorganic chemical 
 - New Delhi :  Directorate General to Technical Development,  1962 
 - v ;  33 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>India--Manufactures--Directories
<br/><br/><label>Dewey Class. No.: </label>661