Br..s C..e 4/ed (4-2011) | PDF | 834 pages | 1133109039 | 11.9MbDifferential Equations, 4th Edition /by Paul Blanchard. Robert L. Devaney, Glen R. Hall. Incorporating an innovative modeling approach, this book for a one-semester differential equations course emphasizes conceptual understanding to help users relate information taught in the classroom to real-world experiences.