Wow, sorry to hear that. Obviously, when it comes to technical information, something is better than nothing. It's good to know if something's missing so you c

Wow, sorry to hear that. Obviously, when it comes to technical information, something is better than nothing. It's good to know if something's missing so you can go find it, but of course anyone would rather have half a nonfiction book than no book at all, because that still has value.