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Continue to ChatO'Reilly Media book: Unix Power Tools, 3rd Edition (2002) https://wp.jochen.hayek.name/blog-en/2013/09/25/oreilly-media-book-unix-power-tools-3rd-edition-2002/
O'Reilly Media book: Unix Power Tools, 3rd Edition (2002) https://wp.jochen.hayek.name/blog-en/2013/09/25/oreilly-media-book-unix-power-tools-3rd-edition-2002/