» Este é um site dedicado aos alunos do professor Marcelo Stein de Lima Sousa nas disciplinas que ele ministra na Universidade Tecnológica Federal do Paraná (UTFPr). É uma ferramenta de uso didático e, portanto, destinada apenas aos alunos.

» This is a site created for students of professor Marcelo's courses that he gives at the Federal Technological University of the Paraná (UTFPr). It is a tool for didactic use and, therefore, destined only to the students.

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