000 00323nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a380.1 HEI/T LEO/T
100 _aLEONARD W HEIN
245 4 _aTHE QUANTITATIVE APPROACH TO MANAGERIAL DECISIONS
260 _bSULTAN CHAND AND SONS
_c1967
300 _a386
942 _cTB
999 _c21829
_d21829