00319nam a2200133Ia 4500020001800000082002200018100002200040245005200062250000800114260003200122300002100154500000500175700000500180  a9780070662193  a330.1543bC532.FM  aChaiang, alpha c.  aFundamental methods of mathematical economicsb  a3rd  aAucklandbMcGraw-Hillc1984  axii, 788p. Index  a  a