00327nam 2213600 450000100060000000300230000600500090002900800410003808200080007910000200008726000350010730000170014224500360015913600StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a510 aRichard. Morley bLondon: Fontana Collins c1972 a285 p: 22 cm aMathemtics For Modern Economics