Computer fitness how to work comfortably, productively and safely
Demonstrates the habits and concepts of good posture in using computers.
| अन्य लेखक: | |
|---|---|
| स्वरूप: | Visual Material |
| भाषा: | English |
| प्रकाशित: |
Eau Claire, Wi.
Televideo Productions
c1992.
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| विषय: |