June 1999
Intermediate to advanced
540 pages
21h 39m
English
<head>
<head>
...
</head>
Delimit the beginning and end of the document head.
dir=dir
Specify the rendering direction for text, either left to right (ltr)
or right to left (rtl).
lang=language
Specify the language used for this tag’s contents using a standard two-character ISO language name.
profile=url
Provide the URL of a profile for this document.
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