000 00304nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a658.403 B947
100 _aBURCH.J.G
245 0 _aINFORMATION SYSTEMS: THEORY AND PRACTICE
260 _aNEW YORK
_bWiley
_c1974
300 _a23X19
942 _cBK
_2DDC
999 _c17278
_d17278