000 00264nam a2200121Ia 4500
008 220201s1987 xx 000 0 eng d
082 _a658
_bDRU-T
100 _aDRUCKER
245 4 _aTHE FRONTIERS OF MANAGEMENT
260 _c1987
300 _a368
942 _2ddc
999 _c31394
_d31394