TY - GEN ED - Government of East Bengal & East Pakistan, TI - Exemption of Dr. Hem Chandra Chakravarty 1st Assistant Chemical Examiner to the govt. of Bengal. PY - 1936/// KW - Exemption N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -