000 00294nam a2200109Ia 4500
008 201224s9999 xx 000 0 und d
100 _aYewdall, G. A. [et al.]
245 0 _aManagement Information : Its Computation and Communication
260 _aLondon
_bPan Books
300 _a264
942 _cBK
999 _c8921
_d8921