| 000 | 00389pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aNASA _bTN D-371 |
||
| 100 | _aIsakson,G | ||
| 245 | 1 | _aNATURAL FREQUENCIES IN BENDING OF TWISTED ROTATING AND NONROTATING BLADES | |
| 260 |
_a _bNasa, Washington, D.C. _c1960 |
||
| 300 | _a67 | ||
| 500 | _aBound With Nasa Tn D-372-80 | ||
| 700 | _aEisley,J G | ||
| 964 | _gCIRC | ||
| 997 | _a63661 C | ||
| 999 |
_c448483 _d448483 |
||