| 000 | 00683nam a2200193 4500 | ||
|---|---|---|---|
| 005 | 20201231123338.0 | ||
| 008 | 201231b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cIIT Kanpur | ||
| 041 | _aeng | ||
| 100 | _aWilliam, Gracey | ||
| 245 |
_aEvaluation of cross pointer type instrument display in landing approaches with a helicopter (NASA TN D-3677) _cWilliam Gracey, Robert W. Sommer and Don F. Tibbs |
||
| 260 |
_aWashington _bNational Aeronautics and Space Administration _c1966 |
||
| 300 | _a45p | ||
| 440 | _aNational Aeronautics and Space Administration (NASA) | ||
| 650 | _aHelicopter landing | ||
| 700 | _aSommer, Robert W. | ||
| 700 | _aTibbs, Don F. | ||
| 942 | _cREF | ||
| 999 |
_c563745 _d563745 |
||