00293nam a2200121Ia 4500020001500000082002400015100002000039245004700059260003400106300002100140500000500161700000500166  a0631129766  a338.50151bSm642.MI  aSmith, Alasdair  aA mathematical introduction to economicsb  aOxfordbBasil Blackwellc1987  axii, 258p. Index  a  a