EXERGETIC MODELLING OF OIL-FIRED STEAM BOILERS.Published in:Nigerian Journal of Technology, 2014, v. 33, n. 4, p. 523, doi. 10.4314/njt.v33i4.13By:Ohijeagbon, I. O.;Waheed, M. A.;Jekayinfa, S. O.;Lasode, O. A.Publication type:Article