Publication

1986-05-30 - Usborne Publishing Ltd

Word Count

32,000 words, Guess

Page Count

128 pages

Physical Format

Paperback

Identifiers

Classifications

  • LCCT15

Description

Energy - Power - Tools - Machines - Buildings - Transport - Farming and food - Communication - Domestic appliances - Scientific instruments - Medicine - Light bulbs; Inventions & discoveries through the ages.

Subjects

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