http://book.klll.cc/ebooks/subject/6273.opds 2025-08-09T22:34:01Z Books about United States -- Armed Forces -- Officers' handbooks (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 2025-08-09T22:34:01Z https://book.klll.cc/ebooks/25482.opds The Armed Forces Officer United States. Department of Defense