000 | 00431nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 180710s9999 xx 000 0 und d | ||
020 | _a222051 | ||
082 |
_a338.9 _bCEN |
||
100 | _aCentral bank of Ceylon | ||
245 | _aReport on the sample survey of economic conditions in the : Mahaweli development | ||
260 |
_aColombo _bEconomic research department _c1975 |
||
300 | _a96 p. | ||
650 | _aEconomic development | ||
942 | _cS | ||
999 |
_c76977 _d76977 |