00535 a2200181 4500 1587050757 (alk. paper) DLC DLC 004.6 Giralt, Paul. Troubleshooting Cisco IP telephony Paul Giralt, Addis Hallmark, Anne Smith. Indianapolis, IN : Cisco Press, c2002. xxxiii, 973 p. : ill. ; 24 cm. Includes index. Internet telephony. Hallmark, Addis. Smith, Anne. BK 004.6 GIR ddc 5362 5362 0 0 0 0 NFIC CL CL DACOM 2005-09-01 Academic Book company 4159.93 0 004.6 GIR SEECS006383 2012-11-14 2017-01-05 BK