000 00296cam a22001217a 4500
008 180718b1958 xxu||||| |||| 00| 0 eng d
082 _aT123 R959
100 _aRyan, W.J.L.
245 _aPrice theory
_cby W.J.L. Ryan
260 _aLondon
_bMacMillan
_c1958
300 _aix,396p.
650 _aPrice
999 _c434611
_d434611