000 00457nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a338.9
_bSRI
110 _aSri Lanka Mahaweli development
245 0 _aMahaweli development proposals: master plan and plan of development & cost estimates of polgolla diversion project stages I & II
260 _a[Sri Lanka ]
_bMinistry of irrigation, power and highways
_c1968
300 _aiv, 154 p.
942 _cPRGD
999 _c157024
_d157023