Central Library OPAC University of Rajshahi

How to install & service intercommunication systems /

Darr, Jack.

How to install & service intercommunication systems / by Jack Darr. - New York : J. F. Rider, 1957 [reprinted 1957]. - vii, 151 p. : ill.; 22 cm. - A Rider publication, no. 189 .

Includes index.


Intercommunication systems.

621.3853 / DAH 1966