TY - GEN ED - Government of Bengal TI - Bengal vaccine laboratory continuance for another year from 1.3.32 local purchase of a hot air sterilizer. PY - 1932/// KW - vaccine KW - laboratory N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -