19:15:33	 From  Israel Costa : boa noite, desculpa o atraso professora.
19:34:52	 From  Tarsis Eduardo Gonzalez Lopes Ferreira : Boa Noite Pessoal
19:50:18	 From  Tarsis Eduardo Gonzalez Lopes Ferreira : Seria o MRC
20:53:53	 From  Sirlei Geraldo Azevedo : ok
20:54:16	 From  Tarsis Eduardo Gonzalez Lopes Ferreira : ok
22:06:52	 From  Sirlei Geraldo Azevedo : vamos parar
22:07:35	 From  Sirlei Geraldo Azevedo : Boa noite prof.
22:11:50	 From  Sociedade Brasileira de Metrologia : sheilabmartins@yahoo.com.br
22:12:01	 From  Sociedade Brasileira de Metrologia : 21999219208