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| Browser CompatibilityThis edition was developed in late 2005 and complies with and requires a browser which fully supports the XHTML 1.0 and CSS 2.1 standards and displays the following XHTML entities (character codes). | |
| Double quotes: | “ ” | 
| Single quotes: | ‘ ’ | 
| Ellipsis: | … | 
| n-dash: | – | 
| Minus sign: | − | 
| m-dash: | — | 
| Approximately equal: | ≈ | 
| If your browser does not correctly display the characters above, please visit the 1994 edition of this book or, if all else fails, the archaic no-frames edition. | |
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