000 00306nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a540 K68
100 _aKNEEN,W.R
245 0 _aCHEMISTRY:FACTS, PATTERNS AND PRINCIPLES
260 _aLONDON
_bAddison Wesley
_c1977
300 _a23X20
942 _cBK
_2DDC
999 _c16985
_d16985