00525nam a2200205Ia 4500008004100000020002200041050001700063050001400080100002200094245003700116245004100153250001700194260001500211260001700226260000900243300001600252300002000268300001100288500002000299160621s9999    xx            000 0 und d  a978-0-07-110710-5  aComSc T 58.6  b.O27 2007  aO'Brien, James A.  aEnterprise information systems /  cJames A. O'Brien, George M. Marakas.  a13th Edition  aNew York :  bMcGraw-Hill,  c2007  a543 pages :  billustrations ;  c27 cm.  aIncludes index.