Автор:Raynham Alex Год: 2012 Издание:Oxford University Press Страниц: [не указано] ISBN: 9780194794497 Right now, all over the world, people are using energy. As we drive our cars, work on our computers, or even cook food on a wood fire, we probably do not stop to think about where the energy comes from. But when the gas is gone and there is no more...
