TY  - BOOK
AU  - BURROUGH A PETER
AU  - McDONNEL a RACHAEL
TI  - PRINCIPLES OF GEOGRAPHICAL INFORMATION SYSTEMS
SN  - 978-0-19-922862-1
U1  - 910.285 BUR 
CY  - NEW DELHI
KW  - CIVIL
KW  - GEOGRAPHICAL INFORMATION
ER  -