000 003040000a22001330004500
245 _aWater resources developemnt in Ceylon
100 _aGunasekara, J.
260 _bIrrigation Department
_c1969
300 _a165 p.
500 _amaps
080 _a627.1(548.7)
_bG8
041 _aEN
942 _cBK
999 _c103944
_d103944