000 00262nam a2200097Ia 4500
008 160710s1947 xx 000 0 und d
100 _aAMERICAN CHEMICAL SOCIETY
245 _aINDUSTRIAL & ENGINEERING CHEMISTRY JAN TO JUNE 1947
260 _c1947
942 _2ddc
_cB
999 _c19099
_d19099