00291nam a2200121Ia 45000030006000000080041000060400015000471000017000622450039000792600022001185460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGrob Bernard  aBasic Television and video systems  bMcgraw hillc1984  aEnglish20220125170212.0