Audio and radio

Illustrations, diagrams and text describe the transmission of sound and radio waves and discuss audio and radio equipment and CB and two-way radios.

Usborne/EDC
1982
9780881100013
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
340287967861381589393880549821Franklin10930262000034678534 HAW53416407292551640729255