000 00289nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
082 _bWIL
100 _aWilson, C.W.J.
245 0 _aDirectory of operational computer
260 _bAslic Association
_c1977
300 _a196
942 _2ddc
999 _c22075
_d22075