000 00306nam a2200121Ia 4500
008 231011s9999 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 -
365 _b105
999 _c883076
_d883076