101 scientific knowledge (Chinese)
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| Format: | Book |
| Published: |
Singapura :
Novum Organum Publishing House ,
2010
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| Subjects: |
| Item Description: | Children ages 7-9 years old (orange) |
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| Physical Description: | 207 p. : col.ill. ; 23 cm. |
| ISBN: | 9789866457784 |