Chang, Kang-Tsung. creator Boston McGraw-Hill c2002 1st ed. xviii, 348 p. : ill., maps ; 25 cm. + 1 computer optical disc (4 3/4 in.) Kang-tsung Chang. System requirements: Pentium 60 or better (Pentium 233 recommended); Windows 95 or better; 16 MB RAM (32 RAM or higher recommended); 800 x 600 x 8-bit color display (16-bit or higher recommended); 4x CD-ROM drive (16x or better recommended) Geographic information systems 901.285 0072382112 0072382112 DLC