00352nam a2200133Ia 4500008004100000041000800041082001400049100001800063245004500081250001400126260003900140300003200179365000700211240624s9999    xx            000 0 und d  aeng  a005.1 BEC  aBECK LELAND L  aSYSTEM SOFTWARE AN INTRODUCTION TO SYSTE  a(3rd ed.)  c2004aNew DelhibPearson Education  axiii, : 519 : p. : cm. ; 26  cRS