On Friday, April 17, 2020 at 18:06, Antonio Carlini via cctech wrote:
pdftk works well for managing pages and PDFs.
I'll second that. It's been invaluable for combining PDFs (such as when a
supplier insists on delivering its general catalog in individual sections),
as well as extracting subsets of pages.
https://www.pdflabs.com/tools/pdftk-the-pdf-toolkit/
I find that the free one works fine for my applications.
-- Dave