TY - GEN ED - Government of Bengal, TI - Annual report on the administration of the Factories Act in Bengal during the year ensiling 31st December, 1939 PY - 1940/// KW - Annual KW - report N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -