| 000 | 00379nam a2200145Ia 4500 | ||
|---|---|---|---|
| 082 |
_a371.335 _bPOE |
||
| 100 |
_aPolcyn, Kenneth A _945377 |
||
| 245 | _aAn educator's guide to communication satellite technology | ||
| 260 |
_aWashington: _bI C I T, _c1973. |
||
| 300 | _a99p. | ||
| 500 | _aIncludes index | ||
| 546 | _aEng | ||
| 650 |
_aSatellite technology _945378 |
||
| 942 | _cBK | ||
| 999 |
_c18336 _d18336 |
||