| 000 | 00453nam a2200181Ia 4500 | ||
|---|---|---|---|
| 003 | GCL | ||
| 008 | 140319s9999 xx 000 0 eng d | ||
| 040 |
_aGCL / _cGCL |
||
| 082 | 0 | 4 |
_a620.23 _bT A |
| 100 | 1 | _aL EITCH, R.R | |
| 245 | 1 | 0 |
_aACTIVE NOISE CONTROL / _cL EITCH, R.R |
| 700 | 1 | _aTOKHI, M.O | |
| 260 |
_a[S.N] : _bCLARENDON PRESS ، _c1992 |
||
| 300 | _a206 P | ||
| 650 | 0 | 4 | _aACOUSTIC IMPEDANCE |
| 650 | 0 | 4 | _aNOISE CONTROL |
| 942 |
_2ddc _cBK |
||
| 999 |
_c21126 _d21126 |
||