000 00522nam a22001457a 4500
008 230327b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3204:658.62
_bK8
245 _aCommodity coding:
_bIts effect on data recording and transfer
_c/ The National Computing Centre
260 _aManchester:
_bThe National Computing Centre,
_c1968
300 _avii, 128p.
650 _aInformation technology
653 _aInformation retrieval
942 _2udc
_cBK
999 _c15208
_d15208