Guide to patent, trade mark, & copyright law in Canada /
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Toronto :
Coles Pub. Co.,
c1977.
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| Subjects: |
| Item Description: | Includes index. |
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| Physical Description: | xii, 267 p. : ill. ; 22 cm. |