ISO8583 descr iption of the bitmap expands fixed income

固定收益经典文献，详细论述各类固定收益产品设计与开发，不可多得的学习材料。-Fixed Income classic literature, discussed in detail the design and development of various types of fixed-income products, a rare learning materials.

《金融数量分析（第三版）》固定收益证券久期与凸度的计算。-" Financial Quantitative Analysis (third edition)" calculating fixed income securities of duration and convexity.