| 000 | 00318nam a2200121Ia 4500 | ||
|---|---|---|---|
| 082 |
_a384.51 _bMAN |
||
| 245 |
_aMan-made moons _b: satellite communications for schools |
||
| 260 |
_aIslamabad _bAIOU _c1972 |
||
| 300 | _b48p | ||
| 546 | _aeng | ||
| 650 |
_aArtificial satellite in tele-communications _914756 |
||
| 942 | _cBK | ||
| 999 |
_c13427 _d13427 |
||