000 00521nam a2200181Ia 4500
999 _c60360
_d60360
005 20220408161606.0
008 180710s9999 xx 000 0 und d
020 _a103005
041 _aEN
082 _a546
_bOPE
_223
100 _aOPEN University of Sri Lanka
245 _aCourse of study leading to the degree of bachelor of science level 3: chemistry-
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1984
300 _a2v.(v.2-138 p.)
509 _aNS
650 _aInorganic chemsitry
942 _cPR