000 00312nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a1
082 _b64 H21
100 _a"Harrison, David"
245 0 _aData Processing: A First
260 _aNew Delhi
260 _bG.P.
260 _c1985
300 _a147
999 _c25160
_d25160