| 000 | 00453nam a2200157 454500 | ||
|---|---|---|---|
| 008 | 160721b1968 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_aNASA _bTN D-4861 |
||
| 100 | 1 | _aGRACEY,WILLIAM | |
| 245 | 1 | _aCOMPARISON OF INFORMATION DISPLAY CONCEPTS FOR LANDING OF VTOL AIRCRAFT | |
| 260 |
_bNASA, WASHINGTON, D.C. _c1968 |
||
| 300 | _a,42,,,,,, | ||
| 500 | _aBound with NASA TN D-4862-4870 | ||
| 964 | _gCIRC | ||
| 997 | _a101117 C | ||
| 998 |
_c9419 _d9419 |
||
| 999 |
_c483210 _d483210 |
||