http://book.klll.cc/ebooks/subject/31833.opds?sort_order=release_date 2025-11-16T06:28:31Z Books about Hoisting machinery Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T06:28:31Z https://book.klll.cc/ebooks/67844.opds Hoisting Appliances International Correspondence Schools 2025-11-16T06:28:31Z https://book.klll.cc/ebooks/57636.opds Die Technik der Lastenförderung einst und jetzt (German) Otto Kammerer