TY - GEN ED - Government of East Bengal, TI - Additional to the Bacteriologist to the govt. of Bengal u/h govt. of Bengal u/h. 39 P.H. Bacteriological laboratory Contingent Charges. PY - 1940/// KW - laboratory KW - Contingent N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -