Security/monitoring/alarm systems
By: Dick Yazujian.
Series: Business opportunity report ;; G-046R
Publisher: Business Communications Co.
Published: 1981
Place of publication: Stamford, Conn., U.S.A
Language: eng
Number of pages: 154
Subjects: Security systems industry -- United States.; Security systems -- United States.; Electronic alarm systems industry -- United States.; Market surveys -- United States.