TY  - GEN
AU  - Hendriksen, Oskar
AU  - Jayatilaka, Sarath
TI  - Geographic information systems for utility mapping
PY  - 0000///[s. n.]
CY  - Colombo
PB  - National Water Supply and Drainage Board
KW  - GEOGRAPHICAL INFORMATION SYSTEMS-Utility Mapping
N1  - The building blocks in a utility GIS; From mapping via GIS to MIS; Base mapping; Data modelling
ER  -