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fotograbado a media tinta; similigrabado m | |||
reproducción en medios tonos |
simili: 35 phrases in 11 subjects |
Agriculture | 2 |
Chemistry | 1 |
Communications | 8 |
Immigration and citizenship | 2 |
Industry | 2 |
Information technology | 2 |
Materials science | 1 |
Natural sciences | 2 |
Packaging | 11 |
Technology | 3 |
Textile industry | 1 |