Files are named with the following convention:

bbbbbbdd.gz

Where "bbbbbb" is the AMP base-number, "dd" is the AMP dash number, and
".gz" is the gZip compressed extension.

Examples:

Original AMP Part Number     Revised CDROM File Name
------------------------     -----------------------
555444-2                     555444_2.gz 1-333222-8
33322218.gz 2-777888-4                   77788824.gz
44444                        44444.gz

