| 000 | 00401pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aNASA _bTN D-7309 - |
||
| 100 | _aParrott,Tony L | ||
| 245 | 1 | _aIMPROVED METHOD FOR DESIGN OF EXPANSION-CHAMBER MUFFLERS WITH APPLICATION TO AN OPERATIONAL HELICOPTER | |
| 260 |
_a _bNasa, Washington, D.C. _c1973 |
||
| 300 | _a71 | ||
| 500 | _aBound With Nasa Tn D-7300-10 | ||
| 964 | _gCIRC | ||
| 997 | _aTR9595 C | ||
| 999 |
_c393472 _d393472 |
||