00370nam a2200157Ia 4500008004100000020001800041041000800059082001800067100001700085245002300102250001200125260001400137300002700151365001700178700001700195230718s9999    xx            000 0 und d  a9781556173301  aeng  a621.1'83bDUK  aDukelow S.G.  aControl Of Boilers  a2nd Ed.  c1991bISA  a405dRef 679 I (38639)  cRs.b4742.00  aDukelow S.G.