Brown, Frederick George William Elementary mathematics for workshop students founded upon Castle's "Workshop mathematics," by Frederick G. W. Brown. - London Macmillan and co., limited 1954. - x, 369, xv p. illus., diagrs. 19 cm. "Answers to the exercises": xv p. at end. LCCN: 46000963 Subjects--Topical Terms: Mathematics LC Class. No.: QA39 / .B75