Optimal train velocity and size /

Bibliographic Details
Main Author:	Lawyer, David S.
Corporate Author:	Rand Corporation
Format:	Book
Language:	English
Published:	Santa Monica, Calif. : Rand Corp., [1968]
Subjects:	Railroad trains > Speed. Railroads > Mathematical models.

Description
Item Description:	Cover title. "September 1968." "P-3937."
Physical Description:	15 pages : illustrations ; 28 cm.
Bibliography:	Includes bibliographical references (page 15).