000 | 00392nam a2200145Ia 4500 | ||
---|---|---|---|
999 |
_c21344 _d21344 |
||
008 | 190711s9999 xx 000 0 und d | ||
020 | _a013902370 | ||
082 | _a621.384 K29 | ||
100 | _aKelleher, Kathleen. | ||
100 | _aCross, Thomas. | ||
245 | 0 | _aTeleconferencing: Linking People Together Electronically | |
260 |
_aNew Jersey _bPrentice Hall _c1985 |
||
300 | _a24X16 | ||
942 | _cBK |