00474    a2200121   4500082000800000100002300008245007600031260008100107300003900188500005200227700001600279856005700295  a004  aFarrukh Iqbal Khan  aIP based unified communication systemcFarrukh Iqbal Khan & Usman Zafar  aIslamabad :bNUST School of Electrical Engineering & Computer Science,c2010  a78 p. :bill. ;c27 cm. +e1CD ROM  aSupervisors : Dr. Junaid Qadir, Dr. Adeel Baig.  aUsman Zafar  uhttp://10.250.8.41:8080/xmlui/handle/123456789/29612