TY - BOOK AU - Downey,Richard AU - Boland,Seán AU - Walsh,Philip TI - Communications technology guide for business SN - 0890068275 (alk. paper) U1 - 651.8 21 PY - 1998/// CY - Boston PB - Artech House KW - Business KW - Communication systems KW - Information technology KW - Equipment and supplies KW - Internet N1 - Includes bibliographical references and index ER -