goelweb.com --> Software --> PostScript Tips
gs -sDEVICE=pswrite -sOutputFile=output.ps -dNOPAUSE -dBATCH file1.ps file2.ps file3.ps
gswin32 -sDEVICE=pdfwrite -sOutputFile=c:\joinpdf.pdf -dNOPAUSE -dBATCH -q %*
for %%f in (%*) do call ps2pdf12 %%f %%~dpnf.pdfrishi.goel@alumni.usc.edu