Copyright 2000, 2001 Neal H Walfield
Traduzione italiana curata da Mauro Chiarugi
Revisione e conversione in LinuxDoc a cura di Edward Matteucci
È concesso il permesso di realizzare e distribuire copie di questo manuale mantenendo l'avviso sul copyright in tutte le copie.
Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies.
Permission is granted to copy and distribute modified versions of this manual under the conditions for verbatim copying, provided also that the sections entitled ``Copying'' and ``GNU General Public Licensè' are included exactly as in the original, and provided that the entire resulting derived work is distributed under the terms of a permission notice identical to this one.
Permission is granted to copy and distribute translations of this manual into another language, under the above conditions for modified versions, except that this permission notice may be stated in a translation approved by the Free Software Foundation.