000 00355nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
100 _aDunlop N
245 _aDbase for professionals with dbase IV
260 _bVon Nostrand Reinhold
_aReiahold NYork
541 _gTE 43 dt 26.4.90
650 _aCOMPUTER SCIENCE
942 _cBK
999 _c72633
_d72633