00305nam a2200109Ia 450000500170000000800410001708200150005810000190007324500540009226000410014630000080018720260224040854.0260224s9999||||xx |||||||||||||| ||und||  a621.01 ROG  aRogers, G.F.C. 0aEngineering thermodynamics work and heat transfer  aLondon: Longman's Green & Co. c1972  a662