@book{9319,
	author = {Muhammad Saad and Saad Bin Sohail & Usman Mahmood.},
	title = {Interactive Voice Response (IVR) Solution over PSTN},
	publisher = {NUST School of Electrical Engineering & Computer Science,},
	year = {2008.},
	address = { Isalamabad,},
	note = {Supervisors : Dr. N D Gohar, Mr. Aamir Jelani, Ms. Sana Khalique.},
	url = {http://10.250.8.41:8080/xmlui/handle/123456789/8527}
}