TY - GEN AU - Clarke , Keith C. AU - Parks , Bradley O. AU - Crane , Michael P. TI - Geographic information systems and environmental modeling SN - 9788120321748 U1 - 910.285 PY - 2004/// CY - New Delhi PB - Prntice-Hall KW - GEOGRAPHY KW - INFORMATION TECHNOLOGY KW - ENVIRONMENT KW - GEOGRAPHIC INFORMATION SYSTEMS KW - ENVIRONMENTAL MODELING ER -