That's a good book too (i have it) but more general than the Ridgway Scott book which uses examples from Numerical Computation domains. Here is an overview of the chapters; example domains start from chapter 10 onwards - https://www.jstor.org/stable/j.ctv1ddcxfs
These sort of books are only "dated" when it comes to specific languages/frameworks/libraries. The methods/techniques are evergreen and often conceptually better explained in these older books.
