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# Box and Line Drawing Character Entities (%isobox;)

%isobox; — Box and Line Drawing Character Entities

## Synopsis

The `%isobox;` parameter entity includes the ISO character entities with the public identifier:

      ISO 8879:1986//ENTITIES Box and Line Drawing//EN

## Description

ISO and the W3C are cooperating to provide an official set of character entity references for XML. A description of this set is available at http://www.w3.org/2003/entities/iso8879doc/isobox.html

Added Math Symbols: Relations Character Entities (%isoamsr;) |  | Russian Cyrillic Character Entities (%isocyr1;)

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