TY - GEN DA - 1946 ID - 10598 JF - Papers On Engineering Subject L1 - https://library.imarest.org/record/10598/files/v7b22p03.pdf L2 - https://library.imarest.org/record/10598/files/v7b22p03.pdf L4 - https://library.imarest.org/record/10598/files/v7b22p03.pdf LK - https://library.imarest.org/record/10598/files/v7b22p03.pdf PY - 1946 T1 - H.M.S. "Northmark" TI - H.M.S. "Northmark" UR - https://library.imarest.org/record/10598/files/v7b22p03.pdf VL - 7 Y1 - 1946 ER -