000 633 003 PGUSA 008 960801s1996||||xxu|||||s|||||000 | eng d 040 PGUSA eng 042 dc 050 4 QA 100 1 Unknown 245 14 The Golden Mean or Ratio[(1+sqrt(5))/2] [electronic resource] / by Unknown 260 Project Gutenberg, 1996 500 Project Gutenberg 506 Freely available. 516 Electronic text 653 0 Mathematics 830 0 Project Gutenberg 633 856 40 http://www.gutenberg.org/etext/633 856 42 http://www.gutenberg.org/license Rights