53655. Analysis of railroad operations / by Joseph L. White. - New York : Simmons-Boardman, 1946. XVII, 306 p. : ill. : 23 cm. - PK : NS K 665

53655. Analysis of railroad operations / by Joseph L. White. - New York : Simmons-Boardman, 1946. XVII, 306 p. : ill. : 23 cm. - PK : NS K 665