Manoj Biography of Great Personalities Great Inventions And Discoveries

140

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.

SKU: 9788131011577 Categories: , , , ,
Manoj Biography of Great Personalities Great Inventions And Discoveries
140