000 00333nam a2200133Ia 4500
001 8491
008 150525s9999 xx 000 0 und d
020 _a14 082654 8
100 _aCoulson E
245 _aChemistry: Teachers' Guide 11 Topics 13 To 19
250 _a0
260 _aLondon
_bNuffield Advanced Sc
_c1971
300 _a,;ill.
999 _c40388
_d40388