L2/UTC Document Search for "L2/12-173R"

Query: Year = 12, Number = 173

http://www.unicode.org/L2/L2012/12173-bidi-paren.pdf

http://www.unicode.org/L2/L2012/12173r-bidi-paren.pdf

http://www.unicode.org/L2/L2012/12173r2-bidi-paren.pdf