TY  - GEN
AU  - Maliha Nazir
AU  - Maliha Nazir
TI  - Semi automatic captcha security evaluation toolkit
U1  - BICSE-5 
PY  - 2011///
CY  - Islamabad
PB  - NUST School of Electrical Engineering and Computer Science
N1  - Supervisors: Dr. Syed Ali Khayam, Dr. M. Murtaza Khan
UR  - http://10.250.8.41:8080/xmlui/handle/123456789/24517
ER  -