Electrocardiography : a programmed text for self-tuition in the principles of electrocardiography and the interpretation of electrocardiograms / S.G. Owen. Owen, S. G. (Samuel Griffith) Electrocardiography Programmed instruction. RC683.5.E5 O9 616.12075 OWE Includes index. London : English Universities P. c1966. c1966. 1966 Text [11], 180 p. : eng The E.U.P. library of programmed texts