TY  - BOOK
AU  - Jha, Pallavi
AU  - Pabbi, Anisha
TI  - Breaking CAPTCHAs and Implementing Newer Methods to Make them More Secure
U1  - 005 JHA 
PY  - 2011///
CY  - Solan {HP}
PB  - Jaypee University of Information Technology
ER  -