کتاب های David Calvis
Differential Equations and Boundary Value Problems: Computing and Modeling
C. Henry Edwards, David E. Penney, David T. Calvis, 2014
Differential Equations and Boundary Value Problems: Computing and Modeling
C. Henry Edwards, David E. Penney, David T. Calvis, 2015
Differential equations and boundary value problems : computing and modeling
Edwards, Charles Henry; Penney, David E.; Calvis, David, 2015
