000 00353nam a2200145Ia 4500
999 _c4049
_d4049
005 20211110125740.0
008 180712s9999 xx 000 0 und d
020 _a955974870X
082 _223
_a340
_bOPE
245 _aAparada nitiya- part 1
260 _aNugegoda
_bOpen Universiry of Sri Lanka
_c2001
300 _av, 97 p.
509 _aNS
942 _cR