000 00281nam a2200121Ia 4500
008 170501s9999 xx 000 0 und d
100 _aElmasri Ramez
245 _aOperating Systems A Spiral Approach
250 _a-
260 _bTmh
_aN.Delhi
_c2010
300 _a526
999 _c24585
_d24585
942 0 0 _02