TY - BOOK AU - McHaffie, Patrick. AU - Follett,Cassie AU - Hwang,sungsoon TI - GIS: an introduction to mapping technologies SN - 9780367570903 (pbk.) U1 - 910.285 PY - 2019/// CY - Boca Raton PB - CRC Press, KW - Geographic information systems N1 - Includes index. ER -