TY - BOOK AU - Chang,Kang-Tsung TI - Introduction to geographic information systems SN - 9780077294366 AV - G70.212 .C4735 2010 U1 - 028.7 CHA 22 PY - 2010/// CY - Dubuque, IA PB - McGraw-Hill KW - Geographic information systems N2 - Accompanying CD-ROM contains data sets to be used in conjunction with ArcGIS 9.2 to complete tasks in the text ER -