| 000 | 00503nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1972 xx 000 0 und d | ||
| 082 | _a621.38 U-4G | ||
| 100 | _aUnited Nations Educational,Scientific and Cultural Organizat | ||
| 245 | 0 | _aGuide to satellite communication | |
| 260 |
_bParis _c1972 |
||
| 300 | _a35p | ||
| 440 | _aReports and papers on mass communication,v.66 | ||
| 650 | _aCOMMUNICATIONS RESEARCH | ||
| 653 | _aCOMMUNICATIONS RESEARCH | ||
| 653 | _aCYBERNETICS | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c49404 _d49404 |
||