How come? How so? That's how things began: the inventions that changed our world

  • Author(s): R P Subramanian
  • Size: 180 mm x 240 mm
  • Pages: 46
  • Binding: Paperback
  • Language: English
  • ISBN: 9788179935477
  • Cover Price:

    Rs.185.00 / US $15.00

  • Special Price: Rs. 167.00 / US $14.00

Book Details

Inventions have changed our world beyond imagination — from the simple mechanical clock to the television, telephone, computer, and microscope. Learn how it all began, where, when, and who were the pioneers in this book.

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