| 000 | 00479 a2200253 4500 | ||
|---|---|---|---|
| 001 | 1006236 | ||
| 020 | _a3 | ||
| 041 | _aeng | ||
| 080 | _a621.313.13 Sis | ||
| 245 | _aElectricity direct and alternating current. | ||
| 250 | _a | ||
| 260 | _a | ||
| 260 | _bMcGraw-Hill, Book Co., New York, | ||
| 260 | _c1950 | ||
| 300 | _ap.xi, 521. | ||
| 300 | _c | ||
| 490 | _a | ||
| 100 | _aSiskind, C.S.\ | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _a | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c76607 _d76607 |
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