| 000 | 00379nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 211214s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aGeppert , D V | ||
| 245 | 0 | _aBasic electron tubes | |
| 250 | _a1 | ||
| 260 |
_bMCGRAW-HILL BOOK COMPANY, INC. _aNEW YORK _c1951 |
||
| 300 | _aVI,332P p. | ||
| 653 | _aENGINEERING | ||
| 942 | _c1 | ||
| 999 |
_c30318 _d30318 |
||