000 00347nam a2200145Ia 4500
008 170101s1969 xx 000 0 und d
082 _a660 H54C
100 _aHENGLEIN, F. A
245 0 _aChemical technology
260 _bOxford
_c1969
300 _a894p
650 _aCHEMISTRY, TECHNICAL
653 _aCHEMISTRY, TECHNICAL
942 _2ddc
_cB
999 _c27041
_d27041