TY - GEN AU - Mayers M.A TI - Closed Circuits Television system Planning U1 - 621.388,MAY PY - 1957/// CY - New York PB - John F.Rider KW - M.A.Mayers KW - Closed Circuits N1 - Application Of Closed Circuit Television (Page-1),How Closed Circuit Television Works (Page-97),Equipment (Page-131) ER -