000			00292nam a22001337a 4500
008			170802b xxu||||| |||| 00| 0 eng d
020			_a668034246
041			_aeng
080			_a004
100			_a32
101			_aSHK
245			_aHOW A COMPUTER SYSTEM WORKS _cBROWN,J,A
942			_2udc _cBK
999			_c22525 _d22525