Hello!
Subtitle: telephones in Calcutta : an outline of history
By: A.K. Burman.
Edition: Micrographic edition.
Publisher: Bibhash Gupta, Microform Publication Division
Published: 1986
Place of publication: Calcutta
Language: eng
Number of pages: 148
Subjects: Telephone -- India -- Calcutta -- History.; Calcutta (India) -- History.
Notes: Bibliography: p. 146.