Sawyer, J., W., Hallberg, K.(1980).Sawyer's turbomachinery maintenance handbook: volume 1 Gas turbin/turbocompressors, volume II Steam turbines/power recovery turbines, volume III Support services and equipment (ed.i).:tim.
Gaya MLA
Sawyer, J., W., Hallberg, K..Sawyer's turbomachinery maintenance handbook: volume 1 Gas turbin/turbocompressors, volume II Steam turbines/power recovery turbines, volume III Support services and equipment.ed.i:tim,1980.Text.