TY  - BOOK
AU  - Knight,Frank
TI  - A Guide to ocean navigation
U1  - 623.894 
PY  - 1959///
CY  - London
PB  - Macmillan
KW  - Navigation
KW  - Aids to navigation
KW  - Steam navigation
KW  - Naval arts and science
N1  - Includes index
ER  -