000 00281nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aDavid m Kronk
245 _adata base processing
260 _bDelhi:Galgotia
_c1990
300 _a607p.
650 _aComputer
999 _c1794
_d1794