000 00279nam a22001097a 4500
082 _a628 FAC
245 _aSeminar on Facing challenges of water resources in the 21st century 2003
260 _aColombo
_bIchemc
_c2003
300 _a72 p
650 _awater resources
942 _cSEMNR
999 _c3394
_d3394