Carrad, H. L. The elements of commerce / [by] H. L. Carrad - Decimal currency ed. 11th ed. / completely revised by J. H. Harvey. - London : Cassell, 1973- - viii,126p.: ill. ; Includes index. ISBN: 0304292656 (v. 1) : Subjects--Topical Terms: Business.Commerce. LC Class. No.: HF5351 / .C37