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008 210917s9999 xx 000 0 und d
082 _a510.78 .G29
100 _aGreenwood, Ken
245 0 _aSams Teach Yourself ABAP/4 in 21 Days
260 _aNew Delhi
260 _b Techmedia
260 _c1999
942 _cCD
999 _c151802
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