su bu qing hua xuan ji books & textbook
Application of geometric tutorial ( Second Edition) ( knowledge, Mathematics Series) (Chinese Edition)
Fudan University Press /2012-01-06 Paperback / 199 Pages
isbn-10: 7309087569 / isbn-13: 9787309087567
Practical Introduction to Differential Geometry
SU BU QING ?HUA XUAN JI ?XIN YUAN LONG ZHU
Science Press /1991-01-01 Hardcover
isbn-10: 7030287940 / isbn-13: 9787030287946