00000nam a2200000 a 4500 20251203092045.0 9810226195 332.456 CHE _ Chen, Zhaohui Currency options and exchange rate economics Singapore World scientific 1997 x, 206 p. 23 cm. Options(Finance) Foreign exchange rates ENGLISH 332 BOOK _ 89146 C 62386 62386 0 0 0 0 PU PU 1999-01-12 38.40 0 332.456 CHE 89146 BK