TY - GEN AB - Type 23 Frigate. December 1983. COMMANDER R. S. BLACKMAN C.ENG., M.I.MECH.E., F.I.MAR.E., R.N. DA - 1983 ID - 8902 JF - Journal of Naval Engineering L1 - https://library.imarest.org/record/8902/files/v28b1p01a.pdf L2 - https://library.imarest.org/record/8902/files/v28b1p01a.pdf L4 - https://library.imarest.org/record/8902/files/v28b1p01a.pdf LK - https://library.imarest.org/record/8902/files/v28b1p01a.pdf N2 - Type 23 Frigate. December 1983. COMMANDER R. S. BLACKMAN C.ENG., M.I.MECH.E., F.I.MAR.E., R.N. PY - 1983 T1 - Type 23 Frigate TI - Type 23 Frigate UR - https://library.imarest.org/record/8902/files/v28b1p01a.pdf VL - 28 Y1 - 1983 ER -