TY - BOOK AU - Stansell,John TI - Discovering communications SN - 0867060131 AV - TK5101 .S664 1982 U1 - 621.38 19 PY - 1982/// CY - [Alexandria, Va.] PB - Stonehenge, in association with the American Museum of Natural History KW - Telecommunication N1 - Includes index; Bibliography: p. 96 UR - http://www.archive.org/details/discoveringcommu00stan UR - http://www.openlibrary.org/books/OL3508256M ER -