000			00336pam a2200157a 44500
008			230515b1980 xxu||||| |||| 00| 0 eng d
020			_aNULL
041			_aENGL
082			_a1.642
100			_aDAVIS D.B.
245			_aINTRODUCTION TO COMPUTERS
250			_a3
260			_aNULL _bMc. G _c1980
300			_a781
650			_aNULL
999			_c615787 _d615787