Dạng tài liệu: | Sách, chuyên khảo, tuyển tập | Thông tin mô tả: | Nguyen, Van Cuong, author Earth magnetism : Problems with electric charges, on earth, in atmosphere, in Van Allen belt and on the moon / Nguyen Van Cuong Kxđ. : Independently published, 2019 219p. : Illustrations ; 28cm
| Call Number: | 550 EAR 2019 |
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