Applied Science (Chemistry)/ 
Technical Teachers' Training Institute ;  edited by D. P. Bhattacharyya 
 - Calcutta :  The Author,  1978 
 - 147 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540.7