BookView is a NDTP (Network Dictionary Transfer Protocol) client written in Tcl/Tk. It requires Tcl/Tk 8.3 or later or 8.0jp (`jp' means `Japanized version'). BookView can talk to NDTPD and dserver. You can get information about BookView from their website. WWW: http://www.sra.co.jp/people/m-kasahr/bookview/