A map of the world with marked points of major cities. earth mapA map of the world with marked points of major cities. Earth Map
Formulas in chalk on a blackboard in the form of abstractionFormulas in chalk on a blackboard in the form of abstraction
Cassettes and phonograph for recording music on a pink backgroundCassettes and phonograph for recording music on a pink background
Сведения, необходимые для какого-н. вывода, решения. Основания для чего-н., качества.