Duffy, Joseph W.
Power, prime mover of technology / Joseph W. Duffy. - Bloomington, Ill. : McKnight & McKnight, c1964. - xiv, 369 p. : ill.
Mechanical engineering.
Power (Mechanics).
Power, prime mover of technology / Joseph W. Duffy. - Bloomington, Ill. : McKnight & McKnight, c1964. - xiv, 369 p. : ill.
Mechanical engineering.
Power (Mechanics).