Rosen's Discrete Mathematics and its Applications presents a precise, relevant, comprehensive approach to mathematical concepts. This world-renowned best-selling text was written to accommodate the needs across a variety of majors and departments, ... Zobraziť viac
Arctic tensions rise. Thawing ice reveals new routes, resources, and dangers. Superpowers vie for control of this extreme frontier, on the brink of a new, hotter cold war. Zobraziť viac
