http://book.klll.cc/ebooks/subject/9976.opds 2025-09-01T09:05:55Z Books about Geometry, Solid (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 2025-09-01T09:05:55Z https://book.klll.cc/ebooks/29807.opds Solid Geometry with Problems and Applications (Revised edition) N. J. Lennes and H. E. Slaught