| 000 | 00344 a2200121 4500 | ||
|---|---|---|---|
| 082 |
_a387.71 _bAi71s |
||
| 245 | 1 | _aSTANDARD METHOD OF ESTIMATING COMPARATIVE DERECT OPERATING COSTS OF TRANSPORT AIRPLANES | |
| 260 |
_aWashington, D. C. _b _c |
||
| 300 | _a27 | ||
| 650 | _aAeronautics, Commercial. Finance | ||
| 964 | _gCIRC | ||
| 997 | _a53938 C | ||
| 999 |
_c454639 _d454639 |
||