SPELLER FRANK N. (1935). CORROSION: CAUSES AND PREVENTION. MC GRAW/HILL.
Dyfyniad Arddull ChicagoSPELLER FRANK N. CORROSION: CAUSES AND PREVENTION. LONDON: MC GRAW/HILL, 1935.
Dyfyniad MLASPELLER FRANK N. CORROSION: CAUSES AND PREVENTION. MC GRAW/HILL, 1935.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.