000 00268nam a2200121Ia 4500
008 220201s1968 xx 000 0 eng d
082 _a338.521
_bWAT
100 _aWaston,J Fred
245 0 _aPrice Theory and its uses
260 _c1968
300 _a443
942 _2ddc
999 _c2303
_d2303