000 00502nam a2200181Ia 4500
999 _c59040
_d59040
005 20220110151201.0
008 180710s9999 xx 000 0 und d
020 _a103095
041 _aEN
082 _a540
_bOPE
_223
100 _aOPEN University of Sri Lanka
245 _aChemistry: organic chemistry course of study leading to the degree of bachelor o
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1983
300 _a171 p.
509 _aNS
650 _aChemistry
942 _cPR