000 00321nam a2200121Ia 4500
008 160710s1930 xx 000 0 und d
082 _aAHM
100 _aAHMAD,H
245 _aJ0URNAL OF THE SOCIETY OF CHEMICAL INDUSTRY TRANSACTIONS
260 _bTHE SOCIETY OF CHEMICAL INDUSTRY
_c1930
300 _a492
942 _2ddc
_cB
999 _c8874
_d8874