000 00326nam a2200133Ia 4500
005 20250516203855.0
008 250516s9999 xx 000 0 und d
020 _a201101068
041 _aeng
100 _aFoster, E.S.
245 _aUnderstanding Broadecasting
260 _aLondon
_bA.W.Publication
_c1982
300 _a526 p.
999 _c71321
_d71321