000 00345nam a2200157Ia 4500
001 2923
008 141107s9999 xx 000 0 und d
020 _a435 64408 4
100 _aHolderness A
245 2 _aA New Certificate Chemestry
250 _a4
260 _aLondon
260 _bArnold-Heinemann
260 _c1969
300 _a,;ill.
999 _c30548
_d30548