| 000 | 00479nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 150723s9999 xx 000 0 und d | ||
| 020 | _a998 | ||
| 082 | _a 621.38232 GUM-P | ||
| 100 | _a Gumhalter, Hans | ||
| 245 | _a Power supply systems in communications engineering, Part 2: Equipment engineering and planning instructions | ||
| 260 | _b Wiley Eastern Ltd., New Delhi | ||
| 260 | _c1989 | ||
| 300 | _a379 | ||
| 650 | _a Power supply in communications systems | ||
| 942 | _cBK | ||
| 999 |
_c891 _d891 |
||