| 000 | 00382pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aNASA _bTN D-4492 |
||
| 100 | _aPhillips,Berth | ||
| 245 | 1 | _aEXPERIMENTAL INVESTIGATION OF AN ACOUUSTIC LINER WITH VARIABLE CAVITY DEPTH. | |
| 260 |
_a _bNasa, Washington, D.C. _c1968 |
||
| 300 | _a48 | ||
| 500 | _aBound With Nasa Tn D-4491,4493-4500. | ||
| 964 | _gCIRC | ||
| 997 | _aTR15528 C | ||
| 999 |
_c403649 _d403649 |
||