00990nam a22003017i 450000500170000000600190001700700030003600800410003902000340008002000280011404000230014204100080016508200250017310000340019824500330023226400360026530000880030133600270038933700330041633800280044949000210047765000320049865000300053065000300056065000360059065000310062665000310065720251030140043.0a|||||r|||| 00| 0 t|250325s2010 |||||||| |||| 00| 0 spa d a9789604439782qTeacher's book a9789604439768qWorkbook aCO-ViULLerdabspa heng0 223a428.0071bM681t21 aMitchell, H. Q.,eautor.4aut10aTraveler :bintermediate B1. 1aEE.UU :bMMpublications,c2010. a171 páginas (Teacher's book)a87 páginas (Workbook) :b:includes illustrations. atextobtxt2rdacontent asin mediaciónbn2rdamedia avolumenbnc2rdacarrier1 aAmerican edition 0aListeningxEnglish language 0aGrammaryEnglish language 0aReadingxEnglish language 0aPronunciationxEnglish language 0aPracticexEnglish language 0aSpeakingxEnglish language