Geographic information systems : an assessment of technology, applications and products /
Walker, Terri C.
Geographic information systems : an assessment of technology, applications and products / by Terri C. Walker and Richard K. Miller - 2nd ed. - Madison, GA. : SEAI Technical Publications, 1990 - 3 v. : ill. ; 28 cm.
0896711102 RM1212.50 (vol.1-3)
Geographic information systems
Geographic information systems : an assessment of technology, applications and products / by Terri C. Walker and Richard K. Miller - 2nd ed. - Madison, GA. : SEAI Technical Publications, 1990 - 3 v. : ill. ; 28 cm.
0896711102 RM1212.50 (vol.1-3)
Geographic information systems
