TY - BOOK AU - Lo,C.P AU - Yeung,Albert K.W TI - Concepts and Techniques of Geographic Information Systems T2 - Eastern Economy Edition SN - 8120322304 : U1 - 910.285 19 PY - 2002/// CY - New Delhi PB - Prentice-Hall of India Private Limited KW - Geographical Location KW - Spines KW - Information Systems N1 - mis N2 - Environment Management ER -