rip van winkle and other selected stories

linear systems（内有笔记划线） ¥80.00

the theory of matrices 1（首页有字迹） ¥300.00

functional ahalysis（内有笔记划线） ¥388.00

Elementary Differential Equations and Boundary Value Problems ¥188.00

introduction to functional analysis（内有笔记划线） ¥150.00

introduction to linear algebra（首页有字迹） ¥80.00

ordinary differential equations（内有笔记划线） ¥158.00

perturbation methods in applied mathematics（内有笔记划线）品如图 ¥450.00

a mathematical introduction to logic ¥50.00