991. 数据库原理及应用 Principle & Application of Database
992. 数控机床 Digit Control Machine Tool
993. 数控技术 Digit Control Technique
994. 数理方程 Mathematical Equations
995. 数理方程积分变换 Integral Transmission of Mathematical Equation
996. 数理方程与特殊函数 Equations of Mathmatical Physics & Special Functions
997. 数理逻辑 Mathematical Logic
998. 数理统计 Mathematical statistics
999. 数量经济 Quantity Economics
1000. 数学分析 Mathematical Analysis
