000 00468nam a2200181Ia 4500
008 231217s9999 xx 000 0 und d
020 _a9.78955E+12
041 _hSin
082 _a519.5
_bPER
100 _a"Perera, T.N."
245 0 _aව්‍යාපාර සංඛ්‍යානය II /
_cT.N. Perera
260 _aPiliyandala:
_b"Author,"
_c2018
300 _a222 p.
999 _c20995
_d20995
003 IBSLLIB
005 20240204133252.0
942 _3BK
_cBook
040 _aIBSLLIB