TY - BOOK ED - UK Hydrographic Office TI - Annual summary of Admiralty notices to mariners SN - 9780707722078 (pbk) : PY - 2008/// CY - Taunton PB - Hydrographic Office KW - SEAMANSHIP KW - COLLISION PREVENTION KW - MARINE SAFETY N1 - "Admiralty charts and publications"--Cover; "NP 247"--Cover; "in force on 1st January 2008; Annual notices Nos 1-25; Temporary and preliminary Notices; Amendments to sailing directions"--back cover ER -