Computer fitness how to work comfortably, productively and safely
Demonstrates the habits and concepts of good posture in using computers.
| Rannpháirtithe: | |
|---|---|
| Formáid: | Visual Material |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Eau Claire, Wi.
Televideo Productions
c1992.
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| Ábhair: |