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Listening Unit 8 – Structures 12 Mar 2012 | 07:11 am
In Joe’s voice: Listening 8.0 to 8.1 Listening 8.2 to 8.4 Listening 8.5 to 8.6 Structures Presentation (pdf file)
Listening Unit 4 – Metals 4 Feb 2012 | 07:08 am
Record Page 0 (Joe’s voice) Record Page 0 (Elvira´s voice) 0 .- Metals. Record Pages 1 to 4 (Joe’s voice) Record page 1 to page 2 (Elvira’s voice) 1.- Steel. 2. Cast iron. 3.- Production of cas...