TY - GEN AU - Silva, Ranjith Premalal De TI - GEO- informatics research & applications SN - 9555890692 U1 - 001.422 PY - 2004/// CY - Peradeniya PB - Geo- Informatics Society of Sri Lanka & University of Peradeniya KW - RESEARCH METHODS KW - KNOWLEADGE KW - RESEARCH KW - STATISTICAL METHODS ER -