TY  - BOOK
AU  - Kumar, Ashwani
AU  - Tyagi, Vipin
TI  - A Buyer Seller Digital Watermarking Protocol Based on Discrete Cosine Transform
U1  - 005 KUM 
PY  - 2011///
CY  - Solan {HP}
PB  - Jaypee University of Information Technology
ER  -