000 00667nam a22001697a 4500
003 USJPLib
008 150819b xxu||||| |||| 00| 0 eng d
041 _aEng.
082 _a910.285072
_bCHA
100 _aChandradasa, J.
_959235
245 _aA GIS model for improvement of operation and maintenance services of national water supply and drainage board
260 _c2014
300 _ax, 76 p.
_bill,
_c30 cm.
500 _aThesis submitted to the University of Sri Jayawardanapura for award of the degree of master of science in geographic information and remote sensing.
650 _aGeographic information system research . water
_966842
942 _2ddc
_cPR
999 _c130645
_d130645