Pictorial query language, implemented in Ratfor. ["Structured Implementation of an Image Query Language", Y.E. Lien et al, in Database Techniques for Pictorial Applications, A. Blaser ed, pp.416-430].

In addition suitable contents:
[ ag ] [ al ] [ an ] [ as ] [ at ] [ B ] [ b ] [ ba ] [ base ] [ ca ] [ cat ] [ ch ] [ D ] [ E ] [ ec ] [ ed ] [ er ] [ es ] [ et ] [ fo ] [ for ] [ ge ] [ gu ] [ h ] [ hn ] [ ie ] [ in ] [ io ] [ iq ] [ la ] [ language ] [ lase ] [ laser ] [ li ] [ ma ] [ mp ] [ ng ] [ ni ] [ ns ] [ pl ] [ Q ] [ query ] [ ques ] [ re ] [ ru ] [ S ] [ se ] [ T ] [ tf ] [ to ] [ tr ] [ ua ] [ Y ]