- Author: De Arnab Kumar, De Anil Kumar
- Language: English
- Year: 2009
- Author: De Anil K. De Arnab Kumar.
- Language: English
- Year: 2009
- Author: De Anil K. De Arnab Kumar.
- Language: English
- Year: 2009
- Author: Anil Kumar De Arnab Kumar De
- Language: English
- Year: 2007