old and new HP 12C's
Hewlett Packard 12C's have been in continuous production since 1981 - spot the differences between 1982 (top) and 2011 (bottom).
4,687
views
0
faves
2
comments
Uploaded on September 5, 2011
Taken on September 5, 2011
old and new HP 12C's
Hewlett Packard 12C's have been in continuous production since 1981 - spot the differences between 1982 (top) and 2011 (bottom).
4,687
views
0
faves
2
comments
Uploaded on September 5, 2011
Taken on September 5, 2011