000 00519nam a22001817a 4500
001 29907
008 190110s1936 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aA/621.1943/B23
100 _943562
_aBarkley, J.F.
245 _aQuestions and answers on boiler feed-water conditioning
260 _aWashington, D.C.
_bU.S. Government Printing Office
_c1936
300 _a121 p.
490 _aQuestions and Answers Handbook
_vn.3
650 _93219
_aCALDERAS
910 _aRNUĂ‘EZ
_b38868
942 _2z
_cLIBR
999 _c29907
_d29907