ECS/ECDIS guide.
Redhill, Surrey : DMG World Media (UK) Ltd.
Title from cover.
Vols. for  issued as a supplement to the  issue of Safety at sea international and to the  issue of Small ships.
Description based on: 1998.
Electronics in navigation
Nautical charts
Electronic navigation equipment industry
Ships
Safety at sea international (Redhill, England : 1991)
Small ships
Complete guide to ECDIS