Schmidt, Paul F.
Fuel oil manual / by Paul F. Schmidt. - 3d ed. - New York : Industrial Press, 1969. - vii, 263 p. : ill.
Petroleum as fuel.
Fuel oil manual / by Paul F. Schmidt. - 3d ed. - New York : Industrial Press, 1969. - vii, 263 p. : ill.
Petroleum as fuel.