NOTA BENE! The ship type project design is "B-320" - the USSR never gave this ship type an own USSR Proekt Nomer, but kept the Polish "B-320" and for the two last ships in 1989-1990, the B-320/II.
S moimi nailucshimi morskimi pozhelanijami vsem!
Johan de Naucler
Maritime and shipyard historian, Uppsala, Shvetsija