Annual sessions (16th: 2009: Jaffna)
Proceedings of Jaffna Science Association 2009-No.01 - Jaffna Jaffna Science Association 2009 - 16v; ix, 74 p.
163166
Science-Research-Conference proceedings
507.2 / ANN
Proceedings of Jaffna Science Association 2009-No.01 - Jaffna Jaffna Science Association 2009 - 16v; ix, 74 p.
163166
Science-Research-Conference proceedings
507.2 / ANN