000 00275nam a2200097Ia 4500
008 160710s1955 xx 000 0 und d
245 _aTRANSACTION OF THE INSTITUTION OF CHEMICAL ENGINEERS
260 _bINSTITUION OF CHEMICAL ENGINEERS
_c1955
300 _a302
942 _2ddc
_cB
999 _c18793
_d18793