| 000 | 00404nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 240220s9999 xx 000 0 und d | ||
| 041 | _aENG | ||
| 082 | _a621.38 | ||
| 100 | _aSchaums Series | ||
| 245 | 0 | _aElectronic communication | |
| 260 | _aDelhi | ||
| 260 | _b"Mcgraw Hill International Editions," | ||
| 260 | _c1986 | ||
| 300 | _a138p. | ||
| 365 | _b206.7 | ||
| 650 | _aETC | ||
| 942 | _cDBK | ||
| 999 |
_c20766 _d20766 |
||