Management audit of the city and county of San Francisco's 911 emergency system
By: Controller's Office, Internal Audits Division and Budget Analyst's Office
Series: Performance audit report
Publisher: The Division
Published: 1991
Place of publication: San Francisco, CA
Language: eng
Number of pages: 53
Subjects: Telephone; Emergency reporting systems; Auditing
Notes: Cover title.

"February 15, 1991."