TY - GEN A1 - Polski Rejestr Statków PB - Polski Rejestr Statków L2 - http://www.jbc.bj.uj.edu.pl/Content/885087 KW - statki KW - urządzenia chłodnicze T1 - Rules for the classification and construction of sea-going ships. Part 6, Machinery installations and refrigerating plants : January 2021 UR - http://www.jbc.bj.uj.edu.pl/dlibra/publication/edition/885087 ER -