00604cam a2200193 4500 113311624 TxAuBib 20080903120000.0 120830s2012||||||||||||||||||||||||eng|u 40624 Project Gutenberg PGUSA eng TxAuBib White, William F. A Scrap-Book of Elementary Mathematics Notes, Recreations, Essays [Gutenberg] / by William F. White. Project Gutenberg, 2012. Project Gutenberg. Freely available. Electronic text. http://www.gutenberg.org/license Rights TXTLL