00489nam a2200169Ia 450000500170000000800530001724500310007011000310010126000360013225000120016830000210018030000110020102000250021265000450023705000220028254600150030420260803094148.0251212s9999 xx 000 0 und d[c?][c?][c?]1 aScience lab manual grade 6 aHarcourt School Publishers aOrlando, Fl :bHarcourt,c[c?]. aArizona a[102] p.: bill. c27 cm. a13:978-0-15-357073-5 aSciencexStudy and teaching (Elementary) a500 H21 [c?] Gr.6 ain English