On Sat, May 22, 2004 at 12:27:04AM -0400, Syed Basher wrote: > \gtreqqless in Tex. I am getting the following error message: > > [1{psfonts.map}] > !Undefined control sequence. > 1.126 &\gtreqqless \usepackage{amssymbol} and have a look at jboeckx.dyndns.org/latex/docs/symbols-letter.pdf or similar list of symbols and packages that define them. HTH, --ps