Electronics in oceanography : by L. George Lawrence. Lawrence, Lucas George, 1925- Oceanographic instruments. Electronic instruments. GC41 .L3 551.46 LAE Includes index. Glossary: p. 255-278. Indianapolis : Sams, 1967. 1967. 1967 Text 288 p. : eng A Howard W. Sams photofact publication, EOL-1