| 000 | 00387pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aNASA _bCR-1075 |
||
| 100 | _aVan Houten,J J,Brown,R | ||
| 245 | 1 | _aINVESTIGATION OF THE CALIBRATION OF MICROPHONES FOR SONIC BOOM MEASUREMENT | |
| 260 |
_a _bNasa,Washington, D.C. _c1968 |
||
| 300 | _a54 | ||
| 500 | _aBound With Nasa Cr-1071-1074,1076-1080 | ||
| 964 | _gCIRC | ||
| 997 | _aTR13364 C | ||
| 999 |
_c399109 _d399109 |
||