000 00280nam a2200133Ia 4500
100 _aRyan, W. J. L.
365 _b95
942 _cBK
654 _a
245 _aPrice theory
260 _aDelhi
_bMacmillan Publishing Company
_c1969
082 _a338.52
300 _bPb
_ax, 396
999 _c372177
_d372177
041 _aeng