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008 180814b ||||| |||| 00| 0 eng d
020 _a9781498712439
041 _aeng
082 _a005.4469
_bDOU
100 _aDOUGLAS COMER
245 _aOPERATING SYSTEM DESIGN : THE XINU APPROACH
250 _a2ND
260 _aNEWYORK
_bCRC
_c2015
300 _a677
942 _cBK