000 00292nam a2200121Ia 4500
008 160710s1950 xx 000 0 und d
082 _aCHI
100 _aCHIRNISIDE,R.C.
245 _aCHEMISTRY & INDUSTRY
260 _bSOCIETY OF CHEMICAL INDUSTRY
_c1950
300 _aS 70
942 _2ddc
_cB
999 _c23546
_d23546