00902nam--2200313---450-9900003948902033160039489USA010039489(ALEPH)000039489USA01003948920010406d1988----km-y0itay0103----baengUSa|||||||001yyBoiler operationsBilly C.LangleySan Diego [etc.]Harcourt Brace Jovanovichcopyr.1988X, 417 p.ill.24 cmGeneratori di vaporeManuali621.194LANGLEY,Billy C.150145990000394890203316621.194 LAN13945 Ing.621.19400071112BKTECPAOLA4020010406USA01112320020403USA011647PATRY9020040406USA011627Boiler operations876199UNISA