000 00310nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _bWIL
100 _aWilkinson Alan
245 0 _aInformation for managers :; Practical approach
260 _aLondon
_bPitman Publishing
_c1971
300 _a156
942 _2ddc
999 _c17326
_d17326