000 00463nam a2200145Ia 4500
999 _c36241
_d36241
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008 180712s9999 xx 000 0 und d
020 _a033516000X
082 _a547
_bOPE
_223
100 _aOPEN University
245 _aScience: a second level course, organic chemistry -block 1-organic compounds- cls, unit 3- the search for new drugs.
260 _aGreat Britain
_bThe Open University
_c1980
300 _avaried pages.
942 _cR