000 00421nam a2200145Ia 4500
999 _c36243
_d36243
005 20220113091610.0
008 180712s9999 xx 000 0 und d
020 _a335042414
082 _a547.2
_bOPE
_223
100 _aOPEN University
245 _aScience: a third level course- the nature of chemistry: principles of organic sy
260 _aLondon
_bThe Open University
_c1977
300 _avaried pages.
942 _cR