Talley, D. (1980). Basic telephone switching systems. D. B. Taraporevala.
Chicago Style (17th ed.) CitationTalley, David. Basic Telephone Switching Systems. Bambay: D. B. Taraporevala, 1980.
MLA (9th ed.) CitationTalley, David. Basic Telephone Switching Systems. D. B. Taraporevala, 1980.
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