| 000 | 00345nam a2200145Ia 4500 | ||
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| 005 | 20260205041110.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a3 | ||
| 082 | _a621.384 D987R | ||
| 100 | _aDYGERT WARREN B | ||
| 245 | 0 | _aRADIO AS AN ADVERTISING MEDIUM | |
| 260 |
_aLOND. _bMCGRAW HILL _c1939 |
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| 300 | _a261 | ||
| 942 | _cBK | ||
| 999 |
_c17221 _d17221 |
||