download free ebooks
Writing: 1CD - 23.46 MB
http://www.compasspub.com/mp3file/Mastering_Writing.zip
Speaking: 2CD - 57 MB
http://www.compasspub.com/mp3file/Mastering_Speaking.zip
Listening: 6CD - 196.8 MB
http://www.compasspub.com/mp3file/Mastering_Listening.zip
Answer keys-Transcript
http://www.compasspub.com/korean/support/AnswerKey/?goodkey=525
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