HP 42S calculators
Hewlett Packard 42S flat display and the later stepped display (these two were made in 1989 and 1993).
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Uploaded on March 13, 2011
Taken on July 22, 2011
HP 42S calculators
Hewlett Packard 42S flat display and the later stepped display (these two were made in 1989 and 1993).
3,167
views
3
faves
1
comment
Uploaded on March 13, 2011
Taken on July 22, 2011