| 000 | 00359nam a2200145Ia 4500 | ||
|---|---|---|---|
| 100 | _aKRASILNIKOV V.A | ||
| 250 | _a3rd | ||
| 650 | _aultra sound waves | ||
| 365 | _cRS | ||
| 365 | _d1 | ||
| 942 | _cDENGBK | ||
| 245 | _aSound and ultra sound waves: in air, water and solid bodies,ed.,3rd | ||
| 260 |
_bNational Science Foundation _c1963 |
||
| 300 | _aVI+354P | ||
| 999 |
_c21923 _d21923 |
||