| 000 | 00300nam a2200121Ia 4500 | ||
|---|---|---|---|
| 654 | _aELEC | ||
| 100 | _aInternational Correspondenc School.London. | ||
| 250 | _a1st Ed. | ||
| 245 | _aIcs Ref.Lib.Princi.Transform.Trans.Swithgear ); | ||
| 260 |
_bkognet _c1956 |
||
| 082 | _bINT | ||
| 999 |
_c33610 _d33610 |
||
| 655 | _aD-14 | ||
| 546 | _aText in English | ||
| 041 | _aeng | ||
| 300 | _c24 cm. | ||