البحث
إكتشاف أشخاص جدد وإنشاء اتصالات جديدة وصداقات جديدة
surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
any telescope designed to collect and record electromagnetic radiation from cosmic sources
any telescope designed to collect and record electromagnetic radiation from cosmic sources