000 00338nam a2200133Ia 4500
001 7465
008 150525s9999 xx 000 0 und d
020 _a085937 0379
100 _aAllan M
245 _aConcepts In Chemistry: Background To Technology Book 9
250 _a0
260 _aLondon
_bStam Press Ltd
_c1986
650 _aCHEMISRTY
999 _c39246
_d39246