00421nam a2200145Ia 4500008004100000020001800041041000800059082001600067100004000083245003500123250000600158260006100164300001500225650003500240210716s2008    xx            000 0 und d  a9780070620032  aeng  a003.54 OBRJ  aO Brien, James A;Marakas, George M.  aManagement information systems  a7  aNew DelhibTata McGraw Hill Publishing Company Ltdc2008  axxviii,617  aManagement Information Systems