National library of Belarus (full name — State institution "national library of Belarus", Belor. Zaraa stanova "the National library of Belarus") is the main universal scientific library of Belarus. The Director is Professor, doctor of pedagogical Sciences R. S. Motulsky. The building is rhombicuboctahedron height 73,7 m (23 floors) and weighing 115,000 tons (not counting books). The building area is 19.5 thousand m2.