The build-it book of safety electronics
By: by Rudolf F. Graf & George J. Whalen.
Contributors: Whalen, George J., joint author.
Edition: 1st ed.
Publisher: H.W. Sams
Published: 1976
Place of publication: Indianapolis, Ind
Language: eng
Number of pages: 80
Subjects: Electric alarms.; Electric annunciators.; Electronic control.; Electric meters.
Description: 80 p. : 22 cm