000 00288nam a2200133Ia 4500
008 241129s9999 xx 000 0 und d
100 _aGodbale, Achyut
245 0 _aOperating systems
250 _a2nd
260 _bTata McGraw Hill
260 _c2009
300 _a692
942 _cBK
999 _c21239
_d21239