TY - GEN ED - Government of Bengal, TI - Memorial of Dr. Nagendra Nath Roy, M.B.D.P.H. officiating superintendent Bengal vaccine institute, for his confirmation to the present post. PY - 1942/// KW - Memorial of Dr. Nagendra Nath Roy N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -