00417nam a22001697a 4500 12517 12517 241111b 1981 ||||| |||| 00| 0 eng d 0710065221 623.894 GRA Grant, G.A.A. The ship's compass London Routledge and Kegan Paul 1981 602p. List of symbols Preface Acknowledgement BK 0 0 ddc 0 623_894000000000000_GRA 0 NFIC 15752 MU MU GEN 2024-11-11 623.894 GRA LBS8417 2025-03-17 BK Column-3