Manoj Biography of Great Personalities Great Inventions And Discoveries
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Collection of around 120 inventions or discoveries that changed the world with a story behind each invention/discovery. During the past 150 years many new scientific inventions and discoveries have taken place. Combined with the suitable technologies these inventions have transformed our world to a great extant. This book contains knowledge about many such known and unknown inventions that have greatly changed our lives.
Collection of around 120 inventions or discoveries that changed the world with a story behind each invention/discovery. During the past 150 years many new scientific inventions and discoveries have taken place. Combined with the suitable technologies these inventions have transformed our world to a great extant. This book contains knowledge about many such known and unknown inventions that have greatly changed our lives.
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