00254nam a2200097 a 450000500170000000800410001705000250005824500280008365000330011165000120014420140414093847.0100223s19uu    xx            00    eng d  aCDB 951.94bE4U 2002  aE4u :bEnglish for you.  aInternational Baccalaureate.  aKorean.