Increased competition can reduce elevator maintenance and cleaning service contract costs
Subtitle: report to the Congress
By: by the Comptroller General of the United States
Publisher: General Accounting Office
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 24
Subjects: Elevators -- Maintenance and repair; Elevators -- Cost of operation
Notes: ""PSAD-78-115.''

"B-135350."

June 14, 1978