000 00290nam a2200109Ia 4500
008 200806s9999 xx 000 0 und d
082 _a378.5489
_bOPE
245 0 _aOpen university of Sri Lanka: Open week celebration
260 _a[S.I]
_b[s.n]
_c1990
300 _ano pages
942 _cPRP
999 _c147031
_d147030