Baber, T. D. H. Topics in modern mathematics / [T. D. H. Baber. - London, Pitman, 1972 - v. illus. 22 cm. Includes index. ISBN: 0273316796 LCCN: 73166492 Nat. Bib. No.: GB72-31127 Subjects--Topical Terms: Mathematics. LC Class. No.: QA37.2 / .B3 Dewey Class. No.: 510 / BAT 1972