00463cam a2200157 a 4500 1589481194 (paperback) IUA 658 ESR 2003 Tomlinson, Roger F. Thinking about GIS : geographic information system planning for managers / 1st ed. Redlands, Calif. : ESRI Press, 2003. xx, 307 p. : b ill. ; 23 cm. Geographic information systems. EK 11295 11295 0 0 0 658_000000000000000_ESR_2003_A036_CO 0 58790 LBA LBA A036 2017-07-29 658 ESR 2003 A036 Co. A10069 2017-07-29 2017-07-29 EK