Telephone operator study text.
Publisher: Cord publishers
Published: 1939
Place of publication: New York city
Language: eng
Number of pages: 67
Subjects: Telephone -- Operators' manuals.; Civil service -- New York (State) -- New York -- Examinations.
Genres: Examinations.
Notes: Leaves are variously numbered.
On cover: Civil service homestudy courses, a complete preparation.