00297nam a2200109Ia 4500008004100000020001800041040002500059082002100084100002100105245003500126260002600161240807s9999    xx            000 0 und d  a9781641724678  aNORSU-DumcNORSU-Dum  aRes/004/M45/2020  aPenelope Maynard 0aPrinciples of computer science  bLarsen & Kellerc2020