Roszkowski, Mark E. Business law: principles, cases, and policy / Mark E. Roszkowski - 5th ed. - New Jesey : Upper Saddle, 2001 - xxxi, 266 p. ; 25 cm. Includes index ISBN: 0130915602 RM502.50 Subjects--Topical Terms: Business law--United StatesCommercial law--United States