000 00270nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aGrant, August E., ed
245 1 0 _aCommunication technology update /
_ced. Grant, August E.
264 1 _bFocal Press
_c1995
942 _cBK
999 _c20543
_d20543