000 00301nam a2200109Ia 4500
008 160710s1955 xx 000 0 und d
100 _aEHERT,W.F. & SPOCK,L.E.
245 _aFUNCTION & TRAINING OF THE CHEMICAL ENGINEERS
260 _bEUROPEAN PRODUCTING AGENCY
_c1955
300 _a85
942 _2ddc
_cB
999 _c17863
_d17863