000			00310nam a22001337a 4500
008			181221b xxu||||| |||| 00| 0 eng d
020			_a783254034112
041			_aeng
080			_a004
100			_a35
101			_aSHK
245			_aA Core Hardware Operaing Systems Exams _cDuncan.A
942			_2udc _cBK
999			_c53609 _d53609