000 00326nam a2200121Ia 4500
008 220201s1968 xx 000 0 eng d
082 _bSPE
100 _aSperry Rand Corporation UNIVAC
245 0 _aFundamentals of digital magnetic tape units
260 _aEngland
_bW. Foulsham and Co.,
_c1968
300 _a96
942 _2ddc
999 _c22330
_d22330