Llwytho...
Research, development and technological innovation an introduction
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
Illinois
Richard D Irwin
1964
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| Pynciau: |
| Disgrifiad Corfforoll: | xvii, 783p. |
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