00621nam a2200265Ia 4500001000700000003000400007008004500011010001100056020001800067041001400085100002000099700002600119245004800145260002600193300001100219650002600230650001300256650001600269650001200285650001300297650001100310650001200321650001400333082000800347001541LIB220712b1989 py ||||| |||| 00| 0 spa d a001541 a84-362-2018-8 aEspañol aGil Peláez, L aGil Luegas, María A aMatemática de las operaciones financieras bUNED,aMadrid :c1989 a423 p. aMATEMATICA FINANCIERA aFINANZAS aLEGISLACION aCAPITAL aRESERVAS aRENTAS aINTERES aDESCUENTO a510