Advanced Program Practice Book
Autor:Lamboglia, Ítalo; Clark Lindo, Alfredo Enrique; Aguirre, EdgarIntermediate Program Guide Book CD
Autor:Clark Lindo, Alfredo Enrique; Granados, Joseph; Granados, Mary; Aguirre, Edgar; Lamboglia, ÍtaloAdvanced Program Guide Book CD
Autor:Aguirre, Edgar; Clark Lindo, Alfredo Enrique; Lamboglia, Ítalo