000 00420nam a22001457a 4500
008 230405b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3327.28
_bM9
100 _aRoyce, Catherine
245 _aCD ROM: Usage and prospects
260 _aLondon:
_bBritish Library Board,
_c1948
300 _a83p.
650 _aComputer science
942 _2udc
_cBK
999 _c18244
_d18244