TY - BOOK AU - Ross Marshall W AU - Mao,Jeng F. ED - United States TI - Telecommunications spectrum use by the energy, water and railroad industries SN - 1590336232 AV - HE8675 PY - 2002/// CY - Hauppauge, N.Y. PB - Novinka Books KW - Radio frequency allocation KW - United States KW - Microwave communication systems KW - Public utilities KW - Communication systems N1 - Includes index ER -