00442nam a2200169Ia 4500008004100000020001500041082001600056100002200072245004900094250000600143260004500149300000800194650001600202650001400218653002000232653002000252170901s1985    xx            000 0 und d  a0582413915  a001.6bL52D  aLester, Graham C. 0aData ProcessingbSystems Analysis and Design  a2  aNew YorkbPolytech Publishers Ltd.c1985  a266  aGneralities  aKnowledge  aData processing  aSystem analysis