000 00443nam a2200181Ia 4500
008 231217s9999 xx 000 0 und d
040 _bEng
_aIBSLLIB
041 _hSin
082 _a339.52
100 _a"Dayarathna, E."
245 0 _aජාතික ආදයම/
_cE. Dayarathna
260 _aKottawa:
_b"Author,"
_c2006
300 _a19p.
653 _aNational income
999 _c18404
_d18404
003 IBSLLIB
005 20240204133153.0
942 _3BK
_cBook