Whimsy of mathematics (starting article): Three first-line (puzzle game) (for 3-year-old to 6 years) (Bilingual Edition)

By ZHU DI EN BAO ER SI TAN PO (Stamper.J.B.). YONG MIN

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• Format: Paperback
• ISBN: 7560045502
• ISBN13: 9787560045504
• Release Date: January 2000
• Publisher: China Press