Planning for telephones in large buildings
By: Bell Telephone System, Bell System, American Telephone & Telegraph Co. & associated companies
Publisher: Bell Telephone System, Bell System, American Telephone & Telegraph Co.
Published: 1948
Place of publication: New York, N.Y.?]
Language: eng
Subjects: Catalogs; Telephone; Equipment and supplies; American Telephone and Telegraph Company
Notes: Cover title

Company name from page [4] of cover

Avery Classics copy: Marked "1948"