Rider, John F.
Encyclopedia on cathode-Ray oscilloscopes and their uses - 2nd ed. - New York John F. Rider Publisher 1959 - various paging illus. 29 cm.
Cathode ray oscillographs-Encyclopedia
623.81203 / RID/1959
Encyclopedia on cathode-Ray oscilloscopes and their uses - 2nd ed. - New York John F. Rider Publisher 1959 - various paging illus. 29 cm.
Cathode ray oscillographs-Encyclopedia
623.81203 / RID/1959