@book{10649,
	author = {Maliha Nazir and Maliha Nazir},
	title = {Semi automatic captcha security evaluation toolkit},
	publisher = {NUST School of Electrical Engineering and Computer Science},
	year = {2011},
	address = {Islamabad},
	note = {Supervisors: Dr. Syed Ali Khayam, Dr. M. Murtaza Khan},
	url = {http://10.250.8.41:8080/xmlui/handle/123456789/24517}
}