লোডিং...
The economics of patents The patent system and the measurement of invention- Volume 1
| প্রকাশিত: |
Cheltenham
Edward Elgar
2006
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| মালা: | The international library of critical writing in economics;197
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| দৈহিক বর্ননা: | 456p. |
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| আইসবিএন: | 9781845423162 |