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Science

In reply to the discussion: Mary Boas. [View all]

eppur_se_muova

(42,107 posts)
9. Thanks for recommending Boas. Used copies tend to be pricey these days, but I picked up the 3rd ed for $8 at the
Tue Oct 21, 2025, 02:02 AM
Oct 2025

local Public Library Friends of the Library sale of used, mostly donated, books -- after waiting months for one to pop up on Thrift Books.

A good portion of it seems redundant for me, but some sections, such as special functions (esp. Bessel fnxns), the Dirac delta function, etc. are things I've seen mentioned but never learned much about. I may have a use for them, so I need to do something about that in my copious free time. And the most advanced parts of the calculus and DifEq sections will be pretty new to me as well.

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