Presidental address by Dr. R.F. Sethna - Bombay: Bombay chronicle Press 1959 - 11 p.; 25 cm. Presidental address by Dr. R.F. Sethna Subjects--Topical Terms: Radiology--CongressesRadiology, medical--CongressesRadiology--Study and teaching--Congresses Dewey Class. No.: 615.8424063