COLLINS DISCOVERY ENCYCLOPEDIA [First edition](柯林斯百科全书)

Book Description
The Collins Discovery Encyclopedia is the perfect reference for everyday use. It features: thousands of entries from Collins' unparalleled knowledge base; clear, accessible layout; indispensable guide to using the internet safely; and learn about People & Places, Science & Technology, Arts & History.

Book Dimension
length: (cm)19.7 　　　 　　　　　 　　　　　 width:(cm)12.8