Ebert, Ronald J. Business essentials Ronald J. Ebert, Ricky W. Griffin. - 8th ed. - Upper Saddle River, NJ Prentice Hall, c - xvii, 317 pages : illustrations (chiefly color) 28 cm. ISBN: 9780137053490 0137053495 9781292016900 LC Class. No.: HD70.U5 E44 2011 / HD70.U5 E44 2011