Bhattacharjee, Hemanta Kumar . Elements of chemistry (With Practical) / Textual Documents Hemanta Kumar Bhattacharjee & Sunil Chandra Dev. - 3rd / - Guwahati : Basana Stores , 1968. - 410p. ; 22 cm.. Subjects--Index Terms: T/G-Chemistry Dewey Class. No.: 540 / B 469 El