000 00356nam a2200133Ia 4500
008 240227s9999 xx 000 0 und d
041 _a Sinhala
245 0 _aවිශිෂ්ට කලා උරුමයන්
260 _bNIE,
_c1986
300 _a28p;
_bill.;
_c28cm
650 _aEnvironmental Studies
658 _aDistance Education
942 _cMD
999 _c98314
_d98314