000 00360cam a2200145ua 4500
041 _aeng
_h
082 _a338.521
_bRYA/PR
100 _aRyan, W.J.L .
245 _aPrice theory /
_cW.J.L.Ryan.
_hTextual Documents
260 _aLondon :
_bMacMillan and Company Limited ,
_c1965.
300 _a396 ; .
504 _a
942 _cBK
999 _c266223
_d266223