Field guide to butterflies of the Gambia, West AfricaDavid Penney · First published 2009Open the Tome
Elementary differential equations with boundary value problemsC. H. Edwards, Henry Edwards, David Penney · First published 2003 · Latest edition 2007Open the Tome
Student Solutions Manual For Differential Equations And Boundary Value Problems Computing And Modeling Fourth Edition And Differential Equations Computing And Modeling Fourth EditionDavid Penney · First published 2007Open the Tome
Student Solutions Manual To Accompany Elementary Differential Equations With Boundary Value Problems 6th Ed And Elementary Differential Equations 6th EdDavid E. Penney · First published 2007Open the Tome
Elementary differential equationsC. H. Edwards, David E. Penney, Henry Edwards, David Penney · First published 2003Open the Tome
Differential equations & linear algebraC. H. Edwards, Henry Edwards, David E. Penney · First published 2000Open the Tome
Appleton & Lange Review of Physiology (Appleton & Lange's Quick Review)David G. Penney · First published 1997Open the Tome
Differential equations and boundary value problemsC. H. Edwards, David E. Penney, Henry Edwards, David Penney, Edwards · First published 1995Open the Tome
