TY - BOOK AU - Khan,Sudhan AU - Qureshi,M.A. ED - National Institute of Science, Technology and Development Studies (New Delhi, India) TI - Change detection in wastelant using geographic inforamation system and semote sensing U1 - 621.3678 (54) PY - 1997/// CY - New Delhi PB - National Institute of Science, Technology and Development Studies ER -