Elementary Differential Equations and Boundary Value Problems 7 个回复 - 3347 次查看
Elementary Differential Equations and Boundary Value Problems
SEVENTH EDITION
William E. Boyce
Edward P. Hamilton Professor Emeritus
Richard C. DiPrima
formerly Eliza Ricketts Foundation P ...2009-7-7 20:13 - freeact - 经济金融数学专区