000 00489nam a2200169Ia 4500
008 130223s9999 xx 000 0 und d
080 _a621-519(282)
100 _aSakthivadivel, R. et al.
245 _aUsing remote sensing techniques to evaluate lining efficacy of watercourses / by
260 _aSri Lanka
260 _bInternational Water Management Institute
260 _c2001
300 _a29p.
440 _aIWMI, Research Report 46
901 _pS44864
942 _cB
_2udc
999 _c136263
_d136263