NAV 86 - world-wide navigation into the 21st century : [papers presented at the 1986 conference of the Royal Institute of Navigation]; 30 September - 2 October 1986, Brighton
twenty-first
World-wide navigation into the 21st century
NAV ; 1986 ; Brighton
1986
Getr. Zählung
Conference Proceedings
English
RVK: | ZO 7630 |