000 00301nam a2200121Ia 4500
008 180710s9999 xx 000 0 und d
020 _a77769
082 _a540
_bOPE
100 _aOPEN University
245 _aThird level chemistry data book
260 _aNugegoda
_bOpen University
_c1970
942 _cR
999 _c89402
_d89402