Re:Which countries are mentioned the most on Hacker News?
by obelisk_ on Tuesday February 16, 2016 @05:28AM
(#11108963)
Is this the book? https://books.google.com/books/about/Elementary_mathematics....
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Re:Which countries are mentioned the most on Hacker News?
by odovdor on Tuesday February 16, 2016 @09:02AM
(#11109811)
Your link points to some math review book by the same author.
I believe the author meant the drillbook such as https://issuu.com/normagee/docs/scanavi_sbornik_konkursnih_z....