Coyle, R. G. Mathematics for business decisions [by] R. G. Coyle. - London, Nelson, 1971. - ix, 309 p. illus. 24 cm. Includes index. ISBN: 0177610115 9780177610110 LCCN: 72186441 Nat. Bib. No.: B71-15797 Subjects--Topical Terms: Business mathematics. LC Class. No.: HF5691 / .C67 Dewey Class. No.: 510.24658 / COM 1971