000 00314nam a2200133Ia 4500
008 240227s9999 xx 000 0 und d
041 _a Sinhala
245 0 _aසන්නිවේදනය
260 _bNIE,
_c1992
300 _a36p.;
_c28cm
650 _aCommerce
658 _aDistance Education
942 _cMD
999 _c98412
_d98412