000			00380nam a2200145Ia 4500
008			170101s1971 xx 000 0 und d
082			_a658.403 W49 I
100			_aWILKINSON, ALAN
245		0	_aInformation for managers; a practical approach
260			_bLondon _c1971
300			_a156p
650			_aINFORMATION SERVICES
653			_aINFORMATION SERVICES
942			_2ddc _cB
999			_c49113 _d49113