Puckle, Owen Standige, Time bases : Scanning generators their design and development with notes on the cathode ray tube / By o. s. puckle ; with a foreword by e. b. moullin - 204 páginas Subjects--Topical Terms: CronometríaOsciladores eléctricosTubos de rayos catódicos LC Class. No.: TK381 / P79