000 00255nam a2200109Ia 4500
008 160710s1948 xx 000 0 und d
100 _aMETHEWS ,F.J
245 _aBOILER FEED WATER TREATMENT
260 _bHUTCHINSON
_c1948
300 _a207
942 _2ddc
_cB
999 _c8566
_d8566