TY  - BOOK
AU  - Nandasena, S.
AU  - Gunawardena, N.K.
TI  - Essentials of geographic information system and mapping: a practical guide for health professionals
SN  - 9789554267800
PY  - 2017///
CY  - Kalutara
PB  - NIHS
KW  - General Medicine, Health Professions
KW  - Medical education
ER  -