TY  - BOOK
AU  - Heywood, Ian.
AU  - Cornelius, Sarah.
AU  - Carver, Steve.
TI  - Introduction to Geographical Information Systems / 
SN  - 9788131731932
U1  - 910.285 
PY  - 2019///
CY  - .- UP
PB  - : Pearson
KW  - History & Geography
KW  - Geography and Travel
KW  - Geographical Information Systems
ER  -