http://book.klll.cc/ebooks/author/53607.opds 2025-09-21T03:48:29Z Books by Corliss, William R. (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-21T03:48:29Z https://en.wikipedia.org/wiki/William_R._Corliss See also: en.wikipedia 2025-09-21T03:48:29Z https://book.klll.cc/ebooks/66033.opds Direct Conversion of Energy William R. Corliss