R 170.108/4 = 81'374.3=161.1/Д-155 - Reference and Bibliographic Division R 181.515/4 = 81'374.3=161.1/Д-155 - Reference and Bibliographic Division R 84.156/4 - General Stock R 69.291/4 = 81'374.3=161.1/Д-155 - Civil Education Reading Hall R 69.292/4 = 81'374.3=161.1/Д-155 - Scientific Reading Hall