Butt, Safdar Ali. Essentials of commerce in East Africa / S. A. Butt. - London : Cassell, 2007. - xi, 270 p. : ill. 22 cm. Includes index. ISBN: 0304296686 : £1.80 LCCN: 76382655 Nat. Bib. No.: GB76-08112 Subjects--Topical Terms: Commerce. Subjects--Geographic Terms: Africa, East--Commerce. LC Class. No.: HF3899.E2 Dewey Class. No.: 380