00379nam a2200145Ia 45000030006000000080041000060400015000471000028000622450060000902500006001502600042001563000006001985460012002040050017002160STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBeck, L.L.; Manjula, D.  aSystem Software: An Introduction to Systems Programming  a3  bPearson Education; Delhic2007aDelhi  a0  aEnglish20220125160215.0