Parallel indexing /
Westwood, B.
Parallel indexing / B. Westwood and Nautical Institute. - 1st ed. - London : The Nautical Institute, 2005. - 27 p. : ill. ; 30 cm. - Monograph (Nautical Institute (Great Britain). .
1870077709
Radar in navigation.
623.8933 / WES
Parallel indexing / B. Westwood and Nautical Institute. - 1st ed. - London : The Nautical Institute, 2005. - 27 p. : ill. ; 30 cm. - Monograph (Nautical Institute (Great Britain). .
1870077709
Radar in navigation.
623.8933 / WES