http://book.klll.cc/ebooks/author/37851.opds 2025-11-15T06:49:30Z Books by Davis, Frederick C. Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T06:49:30Z https://book.klll.cc/ebooks/35709.opds Making Your Camera Pay Frederick C. Davis