| 000 | 00442nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 220407s9999 xx 000 0 und d | ||
| 020 | _a9718636560 | ||
| 040 | _cATVERC | ||
| 050 | _aTK 6162 .H37 1989 | ||
| 100 | _aHarb M. | ||
| 245 | 0 | _aModern telephony | |
| 260 |
_aEnglewood Cliffs, N.J. _bPrentice Hall _cc1989 |
||
| 300 |
_axiv, 193 p. : ill. ; 22 cm. _c22 cm |
||
| 500 | _aIncludes index. | ||
| 650 | _aTelephone | ||
| 999 |
_c18532 _d18532 |
||