CIGGT transportation data base description and usage
By: L. J. Graham.
Series: CIGGT report -- no. 75-12
Publisher: Canadian Institute of Guided Ground Transport, Queen's University
Published: 1975
Place of publication: Kingston, Ont
Language: eng
Number of pages: 84
Subjects: Information storage and retrieval systems -- Freight and freightage; Freight and freightage -- Canada -- Data processing.
Notes: "CIGGT Project no. 5.1."

Bibliography: p. 33.