000 00258nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
082 _a0
_bSOC
100 _aSock.John .
245 0 _aFundamentals of I.B.M .
260 _c1985
300 _a399
942 _2ddc
999 _c6638
_d6638