Discrete Mathematics And Its Applications / Kenneth H. Rosen

 Rosen, Kenneth H.;

New York : WCB McGraw-Hill , 1999

Calculus : For business, economics, and the sosial and life sciences / Laurence D. Hoffmann, Gerald L. Bradley, Kenneth H. Rosen

 Rosen, Kenneth H.; Hoffmann, Laurence D.; Bradley, Generald L.;

Boston : McGraw-Hill , 2004

Applied calculus : for business, ekonomics, and the social and life sciences / Laurence D. Hoffmann, Gerald L. bradley, Kenneth H. Rosen

 Rosen, Kenneth H.; Bradley, Gerald L.;

Boston : McGraw-Hill Higher Education , 2005