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Book, 2002
Current format, Book, 2002, 1st published in America, 2002, Available .
Book, 2002
Current format, Book, 2002, 1st published in America, 2002, Available . Offered in 0 more formats
-- Amazingly in-depth reference books covering physics, chemistry, biology, information technology, earth sciences and astronomy, with up-to-date information on brand-new fields-- Contain experiments, activities, A-Z dictionary, review questions and suggested Web sites for each topic
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