000 00312nam a2200121Ia 4500
008 231219s9999 xx 000 0 und d
041 _aeng
082 _a1.64
100 _aRoberta Stern
245 _aPrincipals Of Data Processing 2nd Edition
260 _bJohn Wiley and Sons New York
650 _aManagement
999 _c974205
_d974205