LEADER 00000nam 2200169 a 4500 001 0685627 003 UkHlHU 007 t 008 000907 2 0000 000 eng 040 UkHlHU 050 4 VK 144 M1 100 0 Mackay, A. 245 00 Navigation. 300 0000p. 948 Closed Collection: 260 lacks |c, 008 lacks valid date