TY - GEN AU - Elangovan, K. TI - GIS: fundamentals, applications and implementations SN - 9788189422165 U1 - 526.8 PY - 2006/// CY - New Delhi PB - NIPA KW - Geographic Information Systems N1 - GIS: As a science and technology Applications of GIS and reseources management GIS Techniques adn nature of Data Data base creation and analysis in GIS ER -