000 00243nam a2200109Ia 4500
008 160710s1950 xx 000 0 und d
100 _aCHURCH.E.F
245 _aSTEAM TURBINES
260 _bMCGRAW HILL
_c1950
300 _a531
942 _2ddc
_cB
999 _c13023
_d13023