"Systèmes d'exploitation (ordinateurs)." . . . "Comparing and merging files with GNU diff and patch : for Diffutils 2.8.1 and patch 2.5.4" . . . . . . "Comparing and merging files with GNU diff and patch" . . . . "Comparing and merging files for Diffutils 2.8.1 and patch 2.5.4" . . . . . . . . . . "R (langage de programmation)." . .