00381nam a22001457a 450000500170000000800410001702000080005804100080006608200190007410000170009324500460011026000490015630000130020570000170021820260518103927.0260518b        |||||||| |||| 00| 0 eng d  a000  aeng  a621.194bBAT/B  aBatley, R.L.  aBoiler Plant Technology c/by R.L. Batley  aLondon:bSir Isaac Pitman & Sons LTD;c1956.  axi,324p.  aBatley, R.L.