| 000 | 00436nam a2200157 454500 | ||
|---|---|---|---|
| 008 | 160721b xxu||||| |||| 00| 0 eng d | ||
| 082 |
_aNASA _bCR-1221 |
||
| 100 | 1 | _aLEVERTON,JOHN W | |
| 245 | 1 | _aHELICOPTER NOISE-BLADE SLAP. | |
| 260 | _bNATIONAL AERONAUTICS AND SPACE ADMINISTRATION, WASHINGTON, D.C. | ||
| 300 | _a,53,,,,,, | ||
| 500 | _aBound with NASA CR-1222-25 | ||
| 964 | _gCIRC | ||
| 997 | _a101461 C | ||
| 998 |
_c9477 _d9477 |
||
| 999 |
_c483268 _d483268 |
||