David T. Calvis

3 books

Mar 15, 2020
Cover of Mylab Math with Pearson Etext for Differential Equations and Linear Algebra Digital Update -- Access Card (18-Weeks)

Mylab Math with Pearson Etext for Differential Equations and Linear Algebra Digital Update -- Access Card (18-Weeks)

Jan 22, 2004
Cover of Mathematics for Different Equations

Mathematics for Different Equations

Jul 17, 2003
Cover of Differential Equations and Boundary Value Problems: Computing and Modeling, Global Edition

Differential Equations and Boundary Value Problems: Computing and Modeling, Global Edition