000 00297nam a2200121Ia 4500
008 160710s1940 xx 000 0 und d
082 _a621.384 LOH
100 _aLENOX R. LOHR
245 _aELEVISION BROADCASTING
250 _aI
260 _bMCGRAW-HILL BOOK COMPANY, INC.
_c1940
942 _2ddc
_cB
999 _c6107
_d6107