ნორმალური ფორმატი
MARC ფორმატი
Ermann, Michael (Michael A.) (Personal Name)
Machine generated authority record.
Work cat.: (GE_BSU)0: Ermann, Michael (Michael A.), Architectural acoustics illustrated /
Machine generated authority record.
Work cat.: (GE_BSU)0: Ermann, Michael (Michael A.), Architectural acoustics illustrated /