Grant, George Abernethy Alexander
The ship's compass, : including general magnetism, theory, practice and calculations relating to magnetic and gyro compasses - Routledge and Kegan Paul 1970 - xii, 603
0710065221,
Column-6
The ship's compass, : including general magnetism, theory, practice and calculations relating to magnetic and gyro compasses - Routledge and Kegan Paul 1970 - xii, 603
0710065221,
Column-6


