00282nam a2200109Ia 4500008004100000041000800041082002000049100001400069245003700083260004400120300000800164211209s1972    xx            000 0 und d  aeng  a621.388 N72 CLY  aCLYDE N H  aTELEVISION THEORY AND SERVICING   aLONDONbRESTON PUBLISHING COMPANYc1972  a480