000 00419nam a2200145Ia 4500
008 160607s9999 xx 000 0 und d
100 _aCentral Computer Agency
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245 _aEvaluation of Programming and Systems Techniques
245 _bChoosing the data preparation method
260 _aLondon
260 _bH M S O
260 _c1975
300 _a149
440 _aCentral Computer Agency Guide No.8
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999 _c39417
_d39417