Hardy, G. H. 1877-1947. Ramanujan: twelve lectures on subjects suggested by his life and work/ - New York: Chelsea Pub. Co., 1940 - 236 p.: port.; 24 cm. Bibliography: p. [231]-236. Subjects--Personal Names: Ramanujan Aiyangar, Srinivasa, 1887-1920. Subjects--Topical Terms: Mathematics. Dewey Class. No.: 510 HAR