Appointment of Director and Assistant Director and Professors at the School of Tropical Medicine and Hygiene, Calcutta. File No. 2S - 2 / 22 - 1922 - 16 p; H-35 cm; W-22 cm সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: Appointment