One call system manual.

Bibliographic Details
Corporate Author:	American Public Works Association. Utility Location and Coordination Council
Format:	Book
Language:	English
Published:	Chicago : Utility Location and Coordination Council of the American Public Works Association, 1978.
Subjects:	Underground utility lines. Municipal engineering > Communication systems.

Description
Physical Description:	vi, 52 pages : illustrations, forms ; 28 cm.
Bibliography:	Bibliography: page 52.