@book{10250,
	author = {Syed Amier Haider Shah and  M. Asad Usman},
	title = {Breaking and improving captcha based e-banking protection systems},
	publisher = {NUST School of Electrical Engineering & Computer Science,},
	year = {2010.},
	address = {Islamabad :},
	note = {Supervisors : Dr. Ali Khayam, Dr. Fauzan Mirza.},
	url = { http://10.250.8.41:8080/xmlui/handle/123456789/3833}
}