| 000 | 00627 a2200241 4500 | ||
|---|---|---|---|
| 001 | 265501 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLNASA TP 2679 : 1987 | ||
| 245 | _aExperimental validation of a two-dimensional shear-flow model for determining acoustic impedance | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bNational Aeronautics and Space Adminstration (NASA) | ||
| 260 | _c1987 | ||
| 300 | _a49 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aNASA TP 2679 : 1987 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aAcoustic impedance, Admittance, Shear flow, Grazing incidence,Grazing flow | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c218336 _d218336 |
||