- Author: Muthuthamby Sreetharan, Rajiv Kumar
- Language: English
- Year: 1996
- Author: Muthuthamby Sreetharan, Rajiv Kumar
- Language: English
- Year: 1996
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- Language: English
- Year: 2002
- Author: Muthuthamby Sreetharan Sivananda Subramaniam
- Language: English
- Year: 2002
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- Language: English
- Year: 2002