00270nam a2200109Ia 4500003000400000008004100004040000800045100001800053245004900071260003100120300000900151LDD181029s9999    xx            000 0 und d  cLDD  aWALTON, David 0aProgramming exercises in BasiccDavid WALTON  aOxfordbOxford Univ. Press  a100p