Wortman Leon A <br/><br/>
Closed Circuits Television Handbook/ 
Leon A. Wortman  
 - New York  Howard W.Sams  1964 
 - 286p 
<br/><br/>What Closed Circuit (Page-9),Cameras (Page-22),Monitors (Page-44),Expanding The Sys (Page-59),Video Recording Tech (Page-91),Closed-Circuit Television (Page-107),Closed Circuit Television In Commerce (Page-132),Closed Circuit Television In Research (Page-168),Lenses, Lighting And Wiring (Page-193),Microwave Replays (Page-213),Circuit And Services (Page-224). 
<br/><br/><label>Subjects--Personal Names: </label><br/>Leon A Wortman
<br/><br/><label>Subjects--Topical Terms: </label><br/>Closed Circuits
<br/><br/><label>Dewey Class. No.: </label>621.38863,WOR