000 00305nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
082 _a658.403028
_bHEI
100 _aHein (Leonard .W)
245 0 _aQuantitative Approach to managerial
260 _bunknown
_aBook Land
_c1978
300 _a386
942 _2ddc
999 _c4984
_d4984