http://book.klll.cc/ebooks/subject/4227.opds 2025-08-10T14:15:56Z Books about Photographic reproduction of plans, drawings, etc. (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 2025-08-10T14:15:56Z https://book.klll.cc/ebooks/24016.opds Photographic Reproduction Processes Peter C. Duchochois