Digitizing Editing and Structuring Map Data
SUBJECT : Civil Enginnering
AUTHOR : SREEKUMARY G
PUBLISHED ON : 02/11/18
NUMBER OF PAGES : ( 4 Pages)
PRICE : Rs 2

For a GIS to be useful it must be capable of receiving and producing information in an effective manner. The data input and output functions are the means by which a GIS communicates with the world outside.