TY - BOOK AU - Platt,Richard AU - S.Adelstein،Jonathan TI - Communication: from hieroglyphs to hyperlink T2 - Kingfisher knowledge SN - 0753457695 U1 - 302.2 21 PY - 2004/// CY - Boston PB - Kingfisher KW - Communication KW - Juvenile literature N1 - Includes index N2 - Explores the variety of ways in which humans communicate, including flags and fires, speech and writing, and through use of electronic media such as television and the internet ER -