TY - BOOK AU - Dunn,Richard TI - Navigational instruments T2 - Shire library SN - 0747815062 AV - VK573 .D86 2016 U1 - 623.86309 23 PY - 2016/// CY - [Place of publication not identified] PB - Shire Pubns KW - Nautical instruments KW - History KW - Navigation KW - fast N1 - Includes bibliographical references and index ER -