Darr, J. (1957). How to install & service intercommunication systems. J. F. Rider.
Chicago Style (17th ed.) CitationDarr, Jack. How to Install & Service Intercommunication Systems. New York: J. F. Rider, 1957.
MLA (9th ed.) CitationDarr, Jack. How to Install & Service Intercommunication Systems. J. F. Rider, 1957.
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