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Patents : Historical development and organisation /
| Autor Principal: | |
|---|---|
| Idioma: | Undetermined |
| Publicado: |
1965.
|
| Series: | University of Delhi,bLibrary science,M.Lib Sc theses,1965
|
| Subjects: |
University of Kerala
| Número de Clasificación: |
2;48:8 K5 |
|---|---|
| Copia | Live Status Unavailable |