Sukumar, an aviation professional, traces his journey though life in this candid biography, even as he explores the philosophies that shaped his views and thoughts.The author goes back in time, trac……続きを見る
The Ocean is the heart of the planet. Water covers more than two-thirds of the Earth's surface. All living things, from tiny cyanobacteria to giant blue whales, need water to survive. Without water,……続きを見る
