Special Pay to Babu Suddin Ch. Roy, Demonstrator for acting as Assistant Professor of Public Health lab. Practice in Chemistry in the Tropical School. 5A-49/40 - 1940 - 09 p; H-35 cm; W-22 cm সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: Demonstrator