Maintainer's helper
Subtitle: group B
By: by the Arco Editorial Board.
Publisher: Arco
Published: 1963
Place of publication: New York
Language: eng
Subjects: Subways -- New York (State) -- New York.; New York (N.Y.) -- Officials and employees -- Examinations.
Notes: "1963 Maintainer's helper, Group B exam" (12 p.) inserted.