When I run that search (which is pretty much the same as the search I gave the URL for earlier), then look at the books that have "TTL" in their titles, none of these titles are TTL related; they're all linear and interface books.
Which makes me wonder where the correct TTL data book in the list of PDFs came from.
Replay available now: A handful of emerging network technologies are competing to be the preferred wide-area connection for the Internet of Things. All claim lower costs and power use than cellular but none have wide deployment yet. Listen in as proponents of leading contenders make their case to be the metro or national IoT network of the future. Rick Merritt, EE Times Silicon Valley Bureau Chief, moderators this discussion. Join in and ask his guests questions.