000 00325nam a2200121Ia 4500
008 160710s1940 xx 000 0 und d
082 _a621.184 M 48 B
100 _aMATTHEWS,F.J.
245 _aBOILER FEED WATER TREATMENT
260 _bHUTCHINSON'S SCIENTIFIC & TECHNICAL PUBLICATIONS
_c1940
300 _a319
942 _2ddc
_cB
999 _c5534
_d5534