000 004740000a22001570004500
008 160622t1990 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a556(083)(548.7)
_bS7
942 _cRR
110 _aSri Lanka. Ministry of lands, irrigation & mahaweli development
245 _aHydrological annual 1988/1989
260 _aColombo
_bIrrigation Dept.
_c1990
300 _a90p.: ill.
650 _aINLAND WATERWAYS-SRI LANKA
650 _aHYDROLOGY:SRI LANKA:STATISTICS
999 _c58898
_d58898