000 00267nam a2200109Ia 4500
008 160710s1930 xx 000 0 und d
082 _aMCG
245 _aINDUSTRIAL AND ENGINEERING CHEMSTRY
260 _bMCGRAW HILL BOK COMAPNY
_c1930
300 _a690
942 _2ddc
_cB
999 _c9069
_d9069