00613nam a2200169Ia 4500008004100000020001500041041000800056082001600064100004100080245009200121250000600213260003900219300001400258650002200272999001900294952013000313210716s2005    xx            000 0 und d  a8129708426  aeng  a004.65 ODOW  aOdom, Wendell; Cavanaugh, Michael J.  aIp telephony self study cisco qoa: exam certification guide.bExam certification guide.  a1  aNew DelhibPearson Educationc2005  axxxiv,730  aComputer Networks  c187676d187676  001040708MCAaAIMITbAIMITeKnowledge Worldg550.00l0o004.65 ODOWpMCA07184r2025-07-21 00:00:00v440.00w2021-07-16yBK