000 00430nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a139613
082 _a658
_bOPE
100 _aOPEN University of Sri Lanka
245 _aCourse of study leading to the degree of bachelor of science: level 3 MSU 1180 m
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1995
300 _a183 p.
650 _aChemistry
942 _cR
999 _c60454
_d60454