PPower operator's guidePower operator's guidede E. J. Tangerman · Publicada por primera vez en 1935MateriasMechanical engineeringPower-plantsEdiciones (1)Power operator's guide (1935)McGraw-Hill · inglésMás obras de E. J. TangermanWhittling and woodcarvingLLiving tomorrow, todayLiving tomorrow, todayPPower's question and answer bookPower's question and answer book