00457nam a2200145Ia 450000500170000000800410001724500860005811000250014426000310016930000180020030000410021865000180025905000220027754600120029920260803094142.0251212s9999    xx            000 0 und d1 aCommunication: ba hands-on approach to explore the fascinating world of science.  aThe Learning Journey  a[USA] :bLearning Journey,  a: bkit: col.  dProfessor Spacey`s explorakit series  aCommunication  aKI 621.382 C73 c?  aEnglish