000 00442nam a22001457a 4500
008 230328b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 681.31:511.135
_bK9
245 _aDecimalisation:
_bA computer user's guide
260 _aManchester:
_bThe National Computing Centre,
_c1969
300 _a38p.
650 _aComputer
653 _aConversion tables
942 _2udc
_cBK
999 _c15407
_d15407