000 00450nam a2200145Ia 4500
999 _c36244
_d36244
005 20220113091805.0
008 180712s9999 xx 000 0 und d
020 _a335042422
082 _a546.41
_bOPE
_223
100 _aOPEN University of Sri Lanka
245 _aScience: a third level course-the nature of chemistry, lanthanides and actinides
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1977
300 _avaried pages.
942 _cR