http://book.klll.cc/ebooks/subject/18373.opds?sort_order=downloads 2025-11-16T17:48:58Z Books about Mathematical constants Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T17:48:58Z https://book.klll.cc/ebooks/63.opds The Number "e" Unknown 2025-11-16T17:48:58Z https://book.klll.cc/ebooks/634.opds Miscellaneous Mathematical Constants 395 downloads 2025-11-16T17:48:58Z https://book.klll.cc/ebooks/682.opds Catalan's Constant [Ramanujan's Formula] Greg Fee 2025-11-16T17:48:58Z https://book.klll.cc/ebooks/812.opds Catalan's Constant to 1,500,000 Places 220 downloads 2025-11-16T17:48:58Z https://book.klll.cc/ebooks/633.opds The Golden Mean or Ratio[(1+sqrt(5))/2] 201 downloads 2025-11-16T17:48:58Z https://book.klll.cc/ebooks/127.opds The number "e" Robert J. Nemiroff and Jerry T. Bonnell