000 00420cam a22001454a 4500
999 _c331731
_d331731
020 _a0849399955 (alk. paper)
082 0 0 _a621.385
_bWIL
100 1 _aYarberry, William.
245 1 0 _aComputer telephony integration /
_cWilliam A. Yarberry, Jr.
260 _aBoca Raton, FL :
_bAuerbach,
_c1999.
300 _axi, 296 p. :
_bill.
650 0 _aInternet telephony.
650 0 _aDigital telephone systems.
942 _cBK