000 00364nam a2200145Ia 4500
008 170101s1978 xx 000 0 und d
082 _a332.644 K13C
100 _aKAUFMAN, P. J
245 0 _aCommodity trading systems and methods
260 _bN.Y.
_c1978
300 _a404p
650 _aCOMMODITY EXCHANGES
653 _aCOMMODITY EXCHANGES
942 _2ddc
_cB
999 _c74214
_d74214