SANKAR,P.B.
ORGANIC CHEMISTRY P.B. SANKAR - 11th edi. - Calcutta: SCIENCE BOOK AGENGY, 1962 - 494 P.: 22 SM.
--Chemistry--Bangladesh
547 / S A O
ORGANIC CHEMISTRY P.B. SANKAR - 11th edi. - Calcutta: SCIENCE BOOK AGENGY, 1962 - 494 P.: 22 SM.
--Chemistry--Bangladesh
547 / S A O