TY  - BOOK
AU  - Jensen, John R.
AU  - Jensen, Ryan R.
TI  - Introductory Geographic Information Systems
SN  - 9789352864331
U1  - 910.285 J43G 
PY  - 2018///
CY  - New Delhi
PB  - Pearson
KW  - Geographic Information Systems
N1  - Includes index
ER  -