| 000 | 00600 a2200253 4500 | ||
|---|---|---|---|
| 001 | 140320 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a629.13:338 Roy:70 | ||
| 245 | _aTwo-day convention on economic factors in aviation : proceedings, 13-14 May, 1970 | ||
| 250 | _a | ||
| 260 | _aLondon | ||
| 260 | _bRoyal Aeronautical Society, | ||
| 260 | _c1970 | ||
| 300 | _avarious p. | ||
| 300 | _c30 cm | ||
| 490 | _a | ||
| 100 | _aRoyal Aeronautical Society | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aAirplanes-Design and construction-Economic aspects-Congresses | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c75067 _d75067 |
||