00317nam 2200363 4500001000400000003002300004005000900027008004100036082001200077020001500089100001600104260000700120245005800127363StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a332.645 a8120328639 aS. L. GUPTA bPHI aFinancial derivatives (theory, concepts and problems)