Monroe, Jeffrey W., 1954- Marine radionavigation and communications / Jeffrey W. Monroe and Thomas L. Bushy. - 1st ed. - Centreville, Md. : Cornell Maritime Press, c1998. - xii, 323 p. : ill., maps ; 24 cm. Includes index. ISBN: 0870335103 (hc) LCCN: 98038876 LC Class. No.: VK397 .M66 1998 / .M66 1998 Dewey Class. No.: 623.89/32