The directions for use of CESAM (in french) can be found either in postscript or pdf forms in the compressed files: cesam.ps.gz cesam.pdf.gz First decompress the file: gunzip cesam.ps.gz second edit, e.g. with ghostview, and/or print (about 200 pages). The source of the code is in the compressed ASCII file: SOURCE_CESAM.tar.gz First decompress the file: gunzip SOURCE_CESAM.tar.gz second: tar -xvf SOURCE_CESAM.tar third, on need, uncompress each subdirectory: CESAM, MATH, EXPLOIT et DATA The ASCII source of cesam is in the subdirectory CESAM The mathematical routines are in the subdirectory MATH In the subdirectory EXPLOIT one found examples of FORTRAN programs and UNIX procedures to exploit the code Initial models in ASCII, and physical data are in the subdirectory DATA Chapter 2 of the direction for use gives detailled explations how to implant the source in UNIX machine.