|
|
 |
|
| This is the backside of this lightweight (75 g) calculator, donated by Pol Hoelzmer. It has, rather unusually, a serial number. | |
| Total images: 10 | Help | |
|
|
|
|
| This is the backside of this lightweight (75 g) calculator, donated by Pol Hoelzmer. It has, rather unusually, a serial number. | |
| Total images: 10 | Help | |