| 000 | 00340 a2200133 4500 | ||
|---|---|---|---|
| 082 |
_a629.4 _bUn3c |
||
| 245 | 1 |
_aCHALLENGE OF SPACE EXPLORATION _cA TECHNICAL INTRODUCTION TO SPACE |
|
| 260 |
_aWashington _b _c1959 |
||
| 300 | _a47 | ||
| 650 | _aAstronautics | ||
| 650 | _aOuter Space -- Exploration | ||
| 964 | _gCIRC | ||
| 997 | _a55048 C | ||
| 999 |
_c455991 _d455991 |
||