| 000 | 00363pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 3769 |
||
| 100 | _aMcskimin,H J | ||
| 245 | 1 | _aEFFECT OF DIFFRACTION ON VELOCITY OF PROPAGATION OF HIGH-FREQUENCY ULTRASONIC WAVES | |
| 260 |
_a _b _c1960 |
||
| 300 | _a4 | ||
| 500 | _aBound With Bts Mono 3751-68,3770-80. | ||
| 964 | _gCIRC | ||
| 997 | _aTR19397 C | ||
| 999 |
_c402880 _d402880 |
||