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El Repositorio Institucional de la Universidad Mayor, tiene como objetivo publicar, en formato digital, todos los objetos derivados de su producción científica, académica, cultural y artística. En palabras simples es una vitrina que pone en valor su patrimonio documental.
Three new aromatic poly(imides) containing benzimidazole units in the backbone were synthesized and characterized by several spectroscopic techniques. Flexible spacer groups were incorporated into the poly(imides) structure ...