TY - GEN ED - Government of Bengal TI - Appointment of Dr. J.N. Sen of officiating Entomologist of the Public Health Department. PY - 1922/// KW - Appointment KW - Dr. J.N. Sen N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -