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@Quasilocal That said, I think Jorge Natario did a pretty decent job of producing material on GR that didn't assume calculus. https://t.co/5p0aDa7AL7
@Quasilocal That said, I think Jorge Natario did a pretty decent job of producing material on GR that didn't assume calculus. https://t.co/5p0aDa7AL7