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Continue to ChatPacktPub book: the gnuplot cookbook https://wp.jochen.hayek.name/blog-en/2013/02/19/packtpub-book-the-gnuplot-cookbook/
PacktPub book: the gnuplot cookbook https://wp.jochen.hayek.name/blog-en/2013/02/19/packtpub-book-the-gnuplot-cookbook/