000 00337nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a5.4 bec
100 _aBeek, L L
245 0 _aSystem Software
250 _aIII
260 _aDELHI
260 _bPEARSON
260 _c2005
300 _a529
650 _aComputers Engineering
999 _c122441
_d122441