00749nam0 2200253 450 00002199720090123104621.020090123d1968----km-y0itay50------baengUSy-------001yyMathematical economicsKelvin LancasterNew YorkMacmillanc1968XIII, 411 p.24 cmMacmillan series in economics2001Macmillan series in economicsMathematical economics46942330.018219Lancaster,Kelvin56988ITUNIPARTHENOPE20090123RICAUNIMARC000021997212.1/492645NAVA2Mathematical economics46942UNIPARTHENOPE