| 000 | 00394nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 210210b1959 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 | _a535/3 | ||
| 100 | _aANFILOV (Gleb) | ||
| 245 | _aWhat is semi conductor | ||
| 260 |
_aCalcutta _b- _c1959 |
||
| 300 | _a137 | ||
| 650 | _aWhat | ||
| 650 | _asemi | ||
| 650 | _aconductor | ||
| 690 | _aElectricity | ||
| 906 | _a008621 | ||
| 999 |
_c126583 _d126583 |
||