TY  - BOOK
AU  - Frost, A
AU  - xx, 686 p.
AU  - Title
TI  - The Principles and Practice of Navigation 
SN  - 0851743102
PY  - 1978///
CY  - Glasglow
PB  - Brown, Son & Ferguson Limited
KW  - Marine
N1  - Includes indek; Appendix 1
ER  -