000 00304nam a2200097Ia 4500
008 160710s1957 xx 000 0 und d
100 _aINSTITUION OF CHEMICAL ENGINEERS
245 _aTRANSACTION OF THE INSITUTION OF CHEMICAL ENGINER
260 _aLONDON
_bINSITUION OF CHEMICAL ENGG.
_c1957
942 _2ddc
_cB
999 _c23224
_d23224